AUTOMOTIVE ELECTRICIANS PORTAL

Buick LaCrosse CXS 2010 – 2010 GENERAL MOTORS LaCrosse

Buick LaCrosse CXS 2010 - 2010 GENERAL MOTORS LaCrosse


Buick LaCrosse CXS 2010 - BUZZERS, RELAYS & TIMERS


Buick LaCrosse CXS 2010 BUZZERS, RELAYS & TIMERS LOCATION

Component Location
Accessory Relay In instrument panel fuse block.
Brake Booster Pump Motor Relay Right side of engine compartment.
Cooling Fan Left High Speed Relay (13) In underhood fuse block. See Fig. 55.
Cooling Fan Low Speed Relay (10) In underhood fuse block. See Fig. 55.
Cooling Fan Right High Speed Relay (9) In underhood fuse block. See Fig. 55.
Door Lock Relay In underhood fuse block. See Fig. 55.
Engine Control Module Relay (7) In underhood fuse block. See Fig. 55.
Front Fog Light Relay In underhood fuse block. See Fig. 55.
Headlamp Low Beam Relay (14) In underhood fuse block. See Fig. 55.
Headlight High Beam Relay In underhood fuse block. See Fig. 55.
Heated Seat Relay (Driver's) Under driver's seat.
Heated Seat Relay (Passenger's) Under front passenger's seat.
Horn Relay In underhood fuse block. See Fig. 55.
Ignition Main Relay (15) In underhood fuse block. See Fig. 55.
Rear Window Defogger Relay (17) In underhood fuse block. See Fig. 55.
Starter Relay (2) In underhood fuse block. See Fig. 55.
Windshield Washer Pump Relay In underhood fuse block. See Fig. 55.
Windshield Wiper Relay (5) In underhood fuse block. See Fig. 55.
Windshield Wiper Speed Control Relay (4) In underhood fuse block. See Fig. 55.


Buick LaCrosse CXS 2010 - CIRCUIT PROTECTION DEVICES



Buick LaCrosse CXS 2010 CIRCUIT PROTECTION DEVICES LOCATION

Component Location
Fuse Block - Battery Top of battery. See Fig. 4.
Fuse Block - Instrument Panel Lower left side of dash. See Fig. 13.
Fuse Block - Rear Body On left rear wheelhouse. See Fig. 29.
Fuse Block - Underhood Left side of battery. See Fig. 4.


Buick LaCrosse CXS 2010 - CONTROL UNITS



Buick LaCrosse CXS 2010 CONTROL UNITS LOCATION

Component Location
Blower Motor Control Module Right side of dash. See Fig. 16.
Body Control Module Left side of dash. See Fig. 13.
Electronic Brake Control Module Left side of engine compartment. See Fig. 4.
Engine Control Module Left front of engine compartment. See Fig. 4.
Fuel Pump Control Module Right rear corner of rear compartment. See Fig. 30.
Headlamp Leveling Control Module Lower left side of dash behind body control module. See Fig. 13.
Immobilizer Control Module (Keyless) Center console. See Fig. 15.
Inflatable Restraint Sensing & Diagnostic Module Below Center Console. See Fig. 13.
Keyless Entry Control Module Right kick panel.
Parking Assist Control Module Center of rear package shelf. See Fig. 29.
Parking Brake Control Module Behind left rear wheel liner. See Fig. 31.
Passenger Presence Detection Module Under front passenger's seat. See Fig. 27.
Power Steering Control Module Lower left side of dash. See Fig. 13.
Radio Antenna Module Behind "C" pillar trim. See Fig. 30.
Rear Differential Clutch Control Module Mounted to rear differential.
Rear Window Sunshade Control Module Left side of rear window shelf.
Remote Control Door Lock Receiver (RCDLR) Right side of dash.
Seat Heating Control Module Under front center of driver seat. See Fig. 24.
Seat Memory Control Module Under driver's seat. See Fig. 23.
Steering Wheel Heating Control Module Inside steering wheel.
Sunroof Control Module Behind roof console. See Fig. 21.
Sunroof Sunshade Motor Module Rear of sunroof. See Fig. 21.
Suspension Control Module Left corner of rear compartment. See Fig. 29.
Telematics Communications Interface Control Module Center of rear window shelf. See Fig. 18.
Transmission Control Module Left front of engine compartment.


Buick LaCrosse CXS 2010 - MOTORS



Buick LaCrosse CXS 2010 MOTORS LOCATION

Component Location
Air Inlet Actuator Right side of HVAC module. See Fig. 16.
Air Recirculation Actuator Motor Mounted to HVAC module. See Fig. 16.
Air Temperature Door Actuator (Left) Left side of HVAC assembly. See Fig. 16.
Air Temperature Door Actuator (Right) Right side of HVAC module. See Fig. 16.
Blower Motor Bottom of HVAC module. See Fig. 16.
Brake Booster Pump Motor Right side of engine compartment.
Cooling Fan - Left Behind left side of radiator. See Fig. 3.
Cooling Fan - Right Behind right side of radiator. See Fig. 3.
Headlight Leveling Actuator - Left Left front of engine compartment. See Fig. 4.
Headlight Leveling Actuator - Right Right front of engine compartment. See Fig. 4.
High Pressure Fuel Pump (3.0L & 3.6L) Left rear of engine. See Fig. 5.
High Pressure Fuel Pump (3.0L & 3.6L) Left rear of engine. See Fig. 9.
Ignition Cylinder Lock Control Solenoid Actuator Right side of steering column.
Mode Actuator Lower left side of HVAC assembly. See Fig. 16.
Rear Window Sunshade Motor Left side of rear window shelf.
Seat Blower Motor - Driver Back Middle rear of driver seat back. See Fig. 22.
Seat Blower Motor - Driver Cushion Under center of driver cushion. See Fig. 23.
Seat Blower Motor - Passenger Back Middle rear of front passenger seat back. See Fig. 27.
Seat Blower Motor - Passenger Cushion Under front passenger seat cushion. See Fig. 26.
Seat Front Vertical Motor - Driver Under right front corner of driver seat. See Fig. 23.
Seat Front Vertical Motor - Passenger Under left front corner of passenger seat. See Fig. 26.
Seat Horizontal Motor - Driver Under driver's seat. See Fig. 23.
Seat Horizontal Motor - Passenger Under front passenger seat. See Fig. 26.
Seat Rear Vertical Motor - Driver Under right rear corner of driver seat. See Fig. 23.
Seat Rear Vertical Motor - Passenger Under passenger seat. See Fig. 26.
Seat Recline Motor - Driver Lower right side of driver seat back. See Fig. 22.
Seat Recline Motor - Passenger Lower left side of front passenger seat back. See Fig. 25.
Starter Motor Lower front of engine. See Fig. 5.
Transmission Shift Lock Control Solenoid Actuator Transmission shift lever. See Fig. 20.
Window Motor-Driver Driver's door. See Fig. 33.
Window Motor-Front Passenger Front passenger's door. See Fig. 56.
Window Motor - Left Rear Left rear door. See Fig. 34.
Window Motor - Right Rear Right rear door. See Fig. 34.
Windshield Washer Pump In washer fluid reservoir. See Fig. 3.
Windshield Wiper Motor Left rear of engine compartment. See Fig. 4.


Buick LaCrosse CXS 2010 - SENDING UNITS & SENSORS



Buick LaCrosse CXS 2010 SENDING UNITS & SENSORS LOCATION

Component Location
Accelerator Pedal Position Sensor Left side of dash. See Fig. 13.
A/C Evaporator Temperature Sensor Right side on HVAC module, behind air temperature actuator. See Fig. 16.
A/C Refrigerant Pressure Sensor Front of engine compartment, mounted to condenser. See Fig. 3.
Air Quality Sensor Below air inlet grill panel.
Air Temperature Sensor - Duct Left Lower Left side of HVAC control module. See Fig. 16.
Air Temperature Sensor - Duct Left Upper Left side of HVAC module. See Fig. 16.
Air Temperature Sensor - Duct Right Lower Behind HVAC control module.
Air Temperature Sensor - Duct Right Upper Right side of HVAC module. See Fig. 16.
Ambient Air Temperature Sensor Left front of vehicle on bumper fascia. See Fig. 1.
Ambient Light/Sunload Sensor Center of dash. See Fig. 14.
Barometric Pressure Sensor In air cleaner housing cover. See Fig. 4.
Battery Current Sensor In front of battery. See Fig. 4.
Brake Pedal Position Sensor Near top of accelerator pedal assembly. See Fig. 13.
Camshaft Position Sensor - Bank 1 Exhaust (3.0L & 3.6L) Right side of engine above power steering pulley. See Fig. 6.
Camshaft Position Sensor - Bank 1 Intake (3.0L & 3.6L) Right side of engine above power steering pulley. See Fig. 6.
Camshaft Position Sensor - Bank 2 Exhaust (3.0L & 3.6L) Right side of engine above drive belt tensioner. See Fig. 6.
Camshaft Position Sensor - Bank 2 Intake (3.0L & 3.6L) Right side of engine above drive belt tensioner. See Fig. 6.
Camshaft Position Sensor - Exhaust (2.4L) Right rear of engine below camshaft cover. See Fig. 11.
Camshaft Position Sensor - Intake Left front corner of cylinder head. See Fig. 9.
Crankshaft Position Sensor (2.4L) Right side of engine. See Fig. 9.
Crankshaft Position Sensor (3.0L & 3.6L) Right rear of engine. See Fig. 6.
Engine Coolant Temperature Sensor (2.4L) Right rear of engine. See Fig. 11.
Engine Coolant Temperature Sensor (3.0L) Left front of engine.
Front Impact Sensor - Left Left side of crossmember. See Fig. 4.
Front Impact Sensor - Right Right side of crossmember. See Fig. 4.
Fuel Level Sensor - Secondary Top of fuel tank. See Fig. 32.
Fuel Pressure Sensor In fuel tank. See Fig. 32.
Fuel Pump And Level Sensor Assembly In fuel tank. See Fig. 32.
Fuel Rail Pressure Sensor (2.4L) Front of engine on fuel rail. See Fig. 10.
Fuel Rail Pressure Sensor (3.0L & 3.6L) Top of engine on fuel rail. See Fig. 7.
Heated Oxygen Sensor - Bank 1 Sensor 1 (2.4L) Rear of engine in bank 1 exhaust manifold. See Fig. 11.
Heated Oxygen Sensor - Bank 1 Sensor 1 (3.0L & 3.6L) Rear of engine in bank 1 exhaust manifold. See Fig. 8.
Heated Oxygen Sensor - Bank 1 Sensor 2 (2.4L) Downstream of catalytic converter. See Fig. 11.
Heated Oxygen Sensor - Bank 1 Sensor 2 (3.0L & 3.6L) Downstream of catalytic converter. See Fig. 8.
Heated Oxygen Sensor - Bank 2 Sensor 1 (3.0L & 3.6L) Rear of engine in bank 2 exhaust manifold. See Fig. 8.
Heated Oxygen Sensor - Bank 2 Sensor 2 (3.0L & 3.6L) Downstream of catalytic converter. See Fig. 8.
Inside Air Temperature Sensor Above inside rearview mirror.
Knock Sensor 1 (3.0L & 3.6L) Left of exhaust manifold. See Fig. 6.
Knock Sensor 2 (3.0L & 3.6L) Right of starter. See Fig. 5.
Knock Sensor (2.4L) Left of exhaust manifold. See Fig. 9.
Manifold Absolute Pressure (MAP) Sensor Top of intake manifold. See Fig. 6.
Mass Air Flow Sensor/Intake Air Temperature Sensor Top of air cleaner housing. See Fig. 4.
Multi-Axis Acceleration Sensor Under center console between front seats. See Fig. 13.
Rear Object Sensor - Left Middle Left side of rear bumper. See Fig. 28.
Rear Object Sensor - Left Outer Left side of rear bumper. See Fig. 28.
Rear Object Sensor - Right Corner Right side of rear bumper. See Fig. 28.
Rear Object Sensor - Right Middle Right side of rear bumper. See Fig. 28.
Side Impact Sensor - Left Front Left "B" pillar. See Fig. 17.
Side Impact Sensor - Left Rear Left "C" pillar. See Fig. 17.
Side Impact Sensor - Right Front Right "B" pillar. See Fig. 18.
Side Impact Sensor - Right Rear Left "C" pillar. See Fig. 18.
Side Object Sensor - Left Behind left rear wheel. See Fig. 28.
Side Object Sensor - Right Behind right rear wheel. See Fig. 28.
Steering Angle Sensor Base of steering column. See Fig. 19.
Transmission Fluid Temperature Sensor In transmission assembly.
Transmission Input Shaft Speed Sensor Inside transmission. See Fig. 12.
Transmission Output Shaft Speed Sensor Inside transmission. See Fig. 12.
Vertical Body Acceleration Sensor - Left Front Left front strut tower. See Fig. 4.
Vertical Body Acceleration Sensor - Rear Front of rear compartment. See Fig. 29.
Vertical Body Acceleration Sensor - Right Front Right front strut tower. See Fig. 4.
Washer Fluid Level Sensor Left front of vehicle, on the washer fluid reservoir. See Fig. 3.
Wheel Speed Sensor - Left Front Left front steering knuckle assembly. See Fig. 31.
Wheel Speed Sensor - Left Rear Left rear upper control arm. See Fig. 31.
Wheel Speed Sensor - Right Front Right front steering knuckle assembly. See Fig. 31.
Wheel Speed Sensor - Right Rear Right rear upper control arm. See Fig. 31.


Buick LaCrosse CXS 2010 - SOLENOIDS & SOLENOID VALVES



Buick LaCrosse CXS 2010 SOLENOIDS & SOLENOID VALVES LOCATION

Component Location
Camshaft Position Actuator Solenoid - Bank 1 Exhaust Right side of engine above power steering pulley. See Fig. 6.
Camshaft Position Actuator Solenoid - Bank 1 Intake Right side of engine above power steering pulley. See Fig. 6.
Camshaft Position Actuator Solenoid - Bank 2 Exhaust Right side of engine above drive belt tensioner. See Fig. 6.
Camshaft Position Actuator Solenoid - Bank 2 Intake Right side of engine above drive belt tensioner. See Fig. 6.
Camshaft Position Actuator Solenoid - Exhaust (2.4L) Top of cylinder head close to exhaust camshaft. See Fig. 11.
Camshaft Position Actuator Solenoid - Intake (2.4L) Top of cylinder head close to intake camshaft. See Fig. 11.
Control Solenoid Valve Assembly On front of transfer case. See Fig. 12.
Evaporative Emission Purge Solenoid Valve On intake manifold near throttle body. See Fig. 6.
Evaporative Emission Vent Solenoid Valve Under left rear of vehicle. See Fig. 32.
Fuel Injectors 1, 2, 3, 4 (3.0L & 3.6L Shown, 2.4L Similar) Top of engine. See Fig. 7.
Fuel Injector 5 (3.0L & 3.6L) Top of engine. See Fig. 7.
Fuel Injector 6 (3.0L & 3.6L) Top of engine. See Fig. 7.
Pressure Control Solenoid Valves In transmission assembly.
Rear Axle Coupling Solenoid Valve Mounted to rear differential.
Shift Solenoid Valve 1 In transmission assembly.
Shift Solenoid Valve 2 In transmission assembly.
Torque Converter Clutch Pulse Pressure Control Solenoid Valve In transmission assembly.
Variable Power Steering Solenoid Valve Lower rear of engine compartment behind transmission. See Fig. 31.


Buick LaCrosse CXS 2010 - SWITCHES



Buick LaCrosse CXS 2010 SWITCHES LOCATION

Component Location
Brake Booster Vacuum Switch Right side of engine compartment. See Fig. 4.
Brake Fluid Level Switch On brake fluid reservoir. See Fig. 4.
Engine Coolant Temperature Sensor (3.0L & 3.6L) Above the bank 2 exhaust manifold. See Fig. 5.
Engine Oil Pressure Switch (2.4L) Front of engine. See Fig. 9.
Engine Oil Pressure Switch (3.0L & 3.6L) Lower front of engine. See Fig. 5.
Hood Ajar Switch Front of engine compartment. See Fig. 4.
Ignition Switch Right side of steering column.
Park Brake Control Switch On park brake assembly. See Fig. 14.
Seat Belt Switch - Driver Driver's seat belt buckle.
Seat Belt Switch - Passenger Front passenger's seat belt buckle.
Transmission Fluid Pressure Manual Valve Position Switch In transmission assembly.
Transmission Internal Mode Switch Integral to transmission. See Fig. 12.
Windshield Washer Fluid Level Switch In washer fluid reservoir.


Buick LaCrosse CXS 2010 - MISCELLANEOUS



Buick LaCrosse CXS 2010 MISCELLANEOUS LOCATION

Component Location
Audio Amplifier Right side of trunk. See Fig. 30.
Battery Left side of engine.
Data Link Connector Left side of dash. See Fig. 13.
Generator Right front corner of engine. See Fig. 5.
Horn Assembly Right front of vehicle.
Ignition Coil 1 (2.4L) Above cylinder No. 1. See Fig. 11.
Ignition Coil 1 (3.0L & 3.6L) Right rear of engine above cylinder No. 2. See Fig. 6.
Ignition Coil 2 (2.4L) Above cylinder no. 2. See Fig. 11.
Ignition Coil 2 (3.0L & 3.6L) Right front of engine above cylinder No. 2. See Fig. 5.
Ignition Coil 3 (2.4L) Above cylinder No. 3. See Fig. 11.
Ignition Coil 3 (3.0L & 3.6L) Center rear of engine above cylinder No. 3. See Fig. 6.
Ignition Coil 4 (2.4L) Above cylinder No. 4. See Fig. 11.
Ignition Coil 4 (3.0L & 3.6L) Center front of engine above cylinder No. 4. See Fig. 5.
Ignition Coil 5 (3.0L & 3.6L) Left rear of engine above cylinder No. 5. See Fig. 6.
Ignition Coil 6 (3.0L & 3.6L) Left front of engine above cylinder No. 6. See Fig. 5.
Keyless Entry Antenna - Center Console Front (With Keyless) Front of center console. See Fig. 13.
Keyless Entry Antenna - Center Console Rear (With Keyless) Lower rear of center console. See Fig. 15.
Keyless Entry Antenna - Driver Door Handle Inside driver door handle. See Fig. 33.
Keyless Entry Antenna - Passenger Door Handle Passenger door handle. See Fig. 56.
Keyless Entry Antenna - Rear Compartment (With Keyless) Center rear of rear compartment. See Fig. 29.
Keyless Entry Antenna - Rear Fascia Behind rear bumper. See Fig. 29.
Rear Compartment Lid Latch In trunk lid. See Fig. 30.
Seat Belt Anchor Pretensioner - Driver Lower left side of driver seat. See Fig. 24.
Seat Belt Anchor Pretensioner - Passenger Lower left side of passenger seat. See Fig. 27.
Seat Belt Retractor Pretensioner - Driver Bottom of left "B" pillar. See Fig. 23.
Seat Belt Retractor Pretensioner - Passenger Right "B" pillar. See Fig. 26.
Seat Heating Element - Driver Back Driver's seat back. See Fig. 22.
Seat Heating Element - Driver Cushion Driver's seat cushion. See Fig. 22.
Seat Heating Element - Passenger Back Front passenger's seat back. See Fig. 27.
Seat Heating Element - Passenger Cushion Front passenger's seat cushion. See Fig. 27.


Buick LaCrosse CXS 2010 - CONNECTORS



Buick LaCrosse CXS 2010 CONNECTORS LOCATION

Component Location
X102 Near windshield wiper motor. See Fig. 35.
X103 (Black, 10 Pin) Left front corner of engine compartment. See Fig. 36.
X104 (Black, 10 Pin) Right front corner of engine compartment. See Fig. 36.
X108 (Black, 40 Pin) Left front corner of engine compartment. See Fig. 35.
X110 (Black, 6 Pin) Top of engine.
X111 (Black, 12 Pin) Right side of engine. See Fig. 37.
X112 (Gray, 2 Pin) Top of right valve cover.
X117 (Black, 6 Pin) Behind left headlamp. See Fig. 35.
X118 (Black, 12 Pin) Left side of engine compartment behind headlight. See Fig. 2.
X119 (Black, 6 Pin) Behind right headlamp. See Fig. 35.
X120 (Black, 12 Pin) Right side of engine compartment, behind headlight. See Fig. 2.
X126 (Gray, 4 Pin) Top of engine.
X200 (Black, 102 Pin) Left kick panel. See Fig. 38.
X201 (Gray, 52) Center of dash. See Fig. 38.
X202 (Black, 30 Pin) Front of console. See Fig. 39.
X203 (Yellow, 5 Pin) Behind dash. See Fig. 38.
X204 (Black, 102 Pin) Behind right kick panel. See Fig. 38.
X206 (Black, 2 Pin) Right side of dash. See Fig. 38.
X207 Left kick panel. See Fig. 38.
X208 Right kick panel.
X216 (5 Pin) Center of dash. See Fig. 38.
X397 (Gray, 22 Pin) Rear window shelf. See Fig. 40.
X398 (Black, 10 Pin) Right front of headliner.
X401 (Black, 5 Pin) Left rear wheelwell. See Fig. 40.
X402 (Black, 5 Pin) Right rear wheel well. See Fig. 41.
X406 (Black, 12 Pin) Behind left rear bumper. See Fig. 40.
X407 (Black, 30 Pin) Left rear wheelhouse. See Fig. 40.
X408 (Black, 12 Pin) Behind left rear wheel liner. See Fig. 40.
X409 (Black, 6 Pin) Behind left tail lamp. See Fig. 40.
X410 (Black, 6 Pin) Behind right tail lamp. See Fig. 41.
X411 (Black, 10 Pin) Left side of trunk lid. See Fig. 44.
X500 (Gray, 41 Pin) Left kick panel.
X501 (Black, 4 Pin) Driver's door.
X600 (Gray, 41 Pin) Right kick panel.
X601 (Black, 4 Pin) Front passenger's door.
X700 (Gray, 20 Pin) Left "B" pillar.
X800 (Black, 4 Pin) Right "B" pillar.


Buick LaCrosse CXS 2010 - GROUNDS



Buick LaCrosse CXS 2010 GROUNDS LOCATION

Component Location
G100 Left front corner of engine. See Fig. 45.
G101 Left front of engine compartment. See Fig. 47.
G102 Front of air filter. See Fig. 47.
G103 Below left radiator support. See Fig. 47.
G106 Below left radiator support. See Fig. 47.
G109 Left front strut tower. See Fig. 47.
G110 Left radiator support. See Fig. 47.
G120 Front of engine. See Fig. 45.
G121 Left rear corner of cylinder head. See Fig. 45.
G122 Right rear corner of cylinder head. See Fig. 48.
G123 Left front corner of engine cylinder head. See Fig. 46.
G201 Center of dash. See Fig. 49.
G202 Right side of dash. See Fig. 49.
G203 Bottom of "A" pillar. See Fig. 49.
G204 Left side of dash. See Fig. 49.
G302 Front of front passenger's door sill. See Fig. 50.
G303 Right front side of driver seat. See Fig. 49.
G305 Bottom of left "A" pillar. See Fig. 50.
G307 Right front side of driver seat. See Fig. 49.
G401 Below left rear fuse block. See Fig. 50.
G403 Between left rear fuse block and left tail lamp. See Fig. 51.
G404 Behind right "C" pillar trim. See Fig. 52.
G405 Right rear trim panel. See Fig. 52.


Buick LaCrosse CXS 2010 - SPLICES



Buick LaCrosse CXS 2010 SPLICES LOCATION

Component Location
JX200 I/P harness, lower left side of dash. See Fig. 38.
JX201 Under front of center console. See Fig. 38.
J101 Forward lamp harness, 129 mm from breakout to connector X103. See Fig. 36.
J102 Forward lamp harness, 40 mm from breakout to engine cooling fans. See Fig. 35.
J105 Forward lamp harness, 40 mm from breakout to right lamp harness.
J106 Forward lamp harness, 71 mm from breakout to windshield wiper motor connector. See Fig. 35.
J107 Body harness, 130 mm from breakout to electronic brake control module.
J108 Engine harness, 40 mm from breakout to crankshaft position sensor. See Fig. 37.
J109 Engine harness, 40 mm from breakout to ignition coil 3. See Fig. 37.
J110 53 mm from breakout to manifold absolute pressure sensor. See Fig. 53.
J111 Engine harness, 40 mm from breakout to X108. See Fig. 53.
J112 Forward lamp harness, 65 mm from breakout to connector X105. See Fig. 35.
J114 Front POA left lamp harness.
J115 Front POA left lamp harness.
J117 Engine harness, 67 mm from breakout into transmission connector. See Fig. 37.
J118 Engine harness, 52 mm from breakout to G120. See Fig. 37.
J119 Engine harness, between breakout to ignition coil 4 and breakout to ignition coil 6. See Fig. 53.
J125 Forward lamp harness, 381 mm from breakout to air quality sensor. See Fig. 35.
J131 (2.4L) Engine harness, 100 mm from breakout to engine coolant temperature sensor. See Fig. 37.
J131 (3.0L & 3.6L) Engine harness, 155 mm from breakout to manifold absolute pressure sensor. See Fig. 53.
J133 Engine harness, 69 mm from breakout to ignition coil 6. See Fig. 53.
J140 (2.4L) Engine harness, 40 mm from breakout to ignition coil 3. See Fig. 37.
J140 (3.0L & 3.6L) Engine harness, 104 mm from breakout to manifold absolute pressure sensor. See Fig. 53.
J141 Engine harness 40 mm from breakout to ignition coil 3. See Fig. 53.
J142 Engine harness, 84 mm from breakout to engine control module connectors. See Fig. 53.
J143 Engine harness, 167 mm from breakout to engine control module connectors. See Fig. 53.
J201 I/P harness, 156 mm from BCM connector X3.
J202 I/P wiring harness, 200 mm from breakout to JX202 splice pack. See Fig. 54.
J203 I/P wiring harness, 135 mm from breakout to JX202 splice pack. See Fig. 54.
J206 I/P harness, 65 mm from breakout to dash. See Fig. 38.
J210 I/P harness, 98 mm from breakout to headlamp switch. See Fig. 38.
J211 Console jumper harness, 55 mm from breakout to switchbank connector. See Fig. 39.
J212 I/P harness, 152 mm from breakout to data link connector. See Fig. 38.
J213 I/P harness, 37 mm from breakout to G204. See Fig. 38.
J215 I/P harness, 252 mm from breakout to data link connector. See Fig. 38.
J216 Body harness, 65 mm from breakout to JX202 splice pack. See Fig. 54.
J217 I/P harness, next to breakout to I/P cluster. See Fig. 38.
J218 Console jumper harness, 75 mm from breakout to multifunction switch. See Fig. 39.
J219 Body harness, 65 mm from breakout to right front speakers. See Fig. 54.
J225 Body harness, 130 mm from breakout to right front speakers. See Fig. 54.
J227 Body harness, 40 mm from breakout to JX202 splice pack. See Fig. 54.
J239 Body harness, 30 mm from breakout to X500. See Fig. 54.
J240 Body harness, 77 mm from breakout to JX202 splice pack. See Fig. 54.
J241 Body harness, 60 mm from breakout to JX202 splice pack. See Fig. 54.
J242 Body harness, 63 mm from breakout to G202 ground. See Fig. 54.
J243 Body harness, 221 mm from breakout to JX202 splice pack. See Fig. 54.
J244 Body harness, 154 mm from breakout to JX202 splice pack. See Fig. 54.
J245 Body harness, 129 mm from breakout to JX202 splice pack. See Fig. 54.
J247 Body harness, 64 mm from breakout to JX202 splice pack. See Fig. 54.
J300 Body harness, 127 mm from breakout to X398. See Fig. 54.
J303 Body harness, 65 mm from breakout to inflatable restraint sensing and diagnostic module. See Fig. 54.
J304 Passenger seat harness, approximately 100 mm from X301. See Fig. 54.
J305 Driver seat harness, 100 mm from inline connector X301.
J308 Sunroof harness.
J311 Body harness, 130 mm from breakout to inflatable restraint sensing and diagnostic module. See Fig. 54.
J312 Body harness, 130 mm from breakout to inline to driver seat harness. See Fig. 54.
J313 Body harness, 40 mm from breakout to inflatable restraint sensing and diagnostic module. See Fig. 54.
J314 Body harness, 130 mm from breakout to inflatable restraint sensing and diagnostic module.
J315 Sunroof harness.
J316 Console harness, 191 mm from breakout to X202. See Fig. 39.
J317 Body harness, 65 mm from breakout to SDM connector. See Fig. 54.
J321 Body harness, 195 mm from breakout to SDM connector. See Fig. 54.
J322 Body harness 410 mm from breakout to inflatable restraint sensing and diagnostic module. See Fig. 54.
J323 Body harness, 475 mm from breakout to SDM connector. See Fig. 54.
J324 Body harness, 150 mm from breakout to right front impact sensor. See Fig. 54.
J325 Body harness 65 mm from breakout to passenger seat harness connector. See Fig. 54.
J326 Body harness, 205 mm from breakout to inline to left front door. See Fig. 54.
J327 Body harness, 134 mm from breakout to X700. See Fig. 54.
J328 Body harness, 50 mm from breakout to inline driver seat harness. See Fig. 54.
J329 Body harness, 79 mm from breakout to driver seat belt. See Fig. 54.
J330 Body harness, about 150 mm from breakout to driver seat harness. See Fig. 54.
J331 Body harness, approximately 100 mm from breakout to driver seat harness. See Fig. 54.
J341 Body harness, inside cable channel. See Fig. 54.
J350 Driver seat harness, 100 mm from breakout to switches.
J367 Console harness, 140 mm from breakout to X202. See Fig. 39.
J381 Body harness, 50 mm from breakout to driver seat belt retractor pretensioner. See Fig. 54.
J395 Body harness, 288 mm from breakout to fuel pump flow control module. See Fig. 41.
J396 Body harness, 65 mm from breakout to fuel pump flow control module connector. See Fig. 41.
J401 Left tail lamp harness.
J402 Body harness, 249 mm from breakout to parking brake control module. See Fig. 40.
J403 Body harness, 184 mm from breakout to parking brake control module. See Fig. 40.
J404 Body harness, 100 mm from breakout to rear body fuse block. See Fig. 40.
J408 Left tail lamp harness. See Fig. 54.
J409 Body harness, 315 mm from breakout to parking break control module. See Fig. 40.
J412 Body harness, 250 mm from breakout to parking brake control module. See Fig. 40.
J434 Bumper harness, 265 mm from breakout to object alarm sensor. See Fig. 43.
J435 Bumper harness, 151 mm from breakout to X406. See Fig. 43.
J455 Body harness, 200 mm from fuel pump flow control module connector. See Fig. 41.
J457 Body harness, 200 mm from inline connector to X403. See Fig. 41.
J479 Bumper harness, 100 mm from breakout to object alarm sensor. See Fig. 43.
J480 Bumper harness, 100 mm from breakout to object alarm sensor. See Fig. 43.
J501 Body harness, 85 mm from breakout to outside rearview mirror.
J502 Driver door harness, 125 mm from breakout to outside rear view mirror.
J901 License lamp harness, 40 mm from breakout to the right license lamp. See Fig. 42.
J902 License lamp harness, 40 mm from breakout to the right license lamp. See Fig. 42.
J903 License lamp harness, 40 mm from breakout to the right license lamp. See Fig. 42.


Buick LaCrosse CXS 2010 - COMPONENT LOCATION GRAPHICS


NOTE:
Fig.res may show multiple component locations. - appropriate table for proper figure references.

Buick LaCrosse CXS 2010 - Component Locations -  Front Of Vehicle https://portal-diagnostov.com/license.html
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Fig. 1: Buick LaCrosse CXS 2010 - Component Locations - Front Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Front Of Vehicle https://portal-diagnostov.com/license.html
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Fig. 2: Buick LaCrosse CXS 2010 - Component Locations - Front Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Front Of Engine Compartment https://portal-diagnostov.com/license.html
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Fig. 3: Buick LaCrosse CXS 2010 - Component Locations - Front Of Engine Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Engine Compartment https://portal-diagnostov.com/license.html
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Fig. 4: Buick LaCrosse CXS 2010 - Component Locations - Engine Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Left Front Of Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
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Fig. 5: Buick LaCrosse CXS 2010 - Component Locations - Left Front Of Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Right Rear Of Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
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Fig. 6: Buick LaCrosse CXS 2010 - Component Locations - Right Rear Of Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Top Of Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
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Fig. 7: Buick LaCrosse CXS 2010 - Component Locations - Top Of Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Oxygen Sensors (3.0L & 3.6L) https://portal-diagnostov.com/license.html
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Fig. 8: Buick LaCrosse CXS 2010 - Component Locations - Oxygen Sensors (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Front Of Engine (2.4L) https://portal-diagnostov.com/license.html
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Fig. 9: Buick LaCrosse CXS 2010 - Component Locations - Front Of Engine (2.4L)

Buick LaCrosse CXS 2010 - Component Locations -  Front Of Engine (2.4L) https://portal-diagnostov.com/license.html
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Fig. 10: Buick LaCrosse CXS 2010 - Component Locations - Front Of Engine (2.4L)

Buick LaCrosse CXS 2010 - Component Locations -  Left Rear Of Engine (2.4L) https://portal-diagnostov.com/license.html
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Fig. 11: Buick LaCrosse CXS 2010 - Component Locations - Left Rear Of Engine (2.4L)

Buick LaCrosse CXS 2010 - Component Locations -  Transmission https://portal-diagnostov.com/license.html
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Fig. 12: Buick LaCrosse CXS 2010 - Component Locations - Transmission

Buick LaCrosse CXS 2010 - Component Locations -  Dash https://portal-diagnostov.com/license.html
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Fig. 13: Buick LaCrosse CXS 2010 - Component Locations - Dash

Buick LaCrosse CXS 2010 - Component Locations -  Dash & Floor Console https://portal-diagnostov.com/license.html
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Fig. 14: Buick LaCrosse CXS 2010 - Component Locations - Dash & Floor Console

Buick LaCrosse CXS 2010 - Component Locations -  Dash https://portal-diagnostov.com/license.html
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Fig. 15: Buick LaCrosse CXS 2010 - Component Locations - Dash

Buick LaCrosse CXS 2010 - Component Locations -  HVAC Control Module https://portal-diagnostov.com/license.html
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Fig. 16: Buick LaCrosse CXS 2010 - Component Locations - HVAC Control Module

Buick LaCrosse CXS 2010 - Component Locations -  Left Side Of Passenger Compartment https://portal-diagnostov.com/license.html
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Fig. 17: Buick LaCrosse CXS 2010 - Component Locations - Left Side Of Passenger Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Right & Rear Side Of Passenger Compartment https://portal-diagnostov.com/license.html
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Fig. 18: Buick LaCrosse CXS 2010 - Component Locations - Right & Rear Side Of Passenger Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Steering Column https://portal-diagnostov.com/license.html
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Fig. 19: Buick LaCrosse CXS 2010 - Component Locations - Steering Column

Buick LaCrosse CXS 2010 - Component Locations -  Shifter https://portal-diagnostov.com/license.html
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Fig. 20: Buick LaCrosse CXS 2010 - Component Locations - Shifter

Buick LaCrosse CXS 2010 - Component Locations -  Sunroof https://portal-diagnostov.com/license.html
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Fig. 21: Buick LaCrosse CXS 2010 - Component Locations - Sunroof

Buick LaCrosse CXS 2010 - Component Locations -  Left Front Seat https://portal-diagnostov.com/license.html
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Fig. 22: Buick LaCrosse CXS 2010 - Component Locations - Left Front Seat

Buick LaCrosse CXS 2010 - Component Locations -  Left Front Seat https://portal-diagnostov.com/license.html
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Fig. 23: Buick LaCrosse CXS 2010 - Component Locations - Left Front Seat

Buick LaCrosse CXS 2010 - Component Locations -  Driver Seat https://portal-diagnostov.com/license.html
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Fig. 24: Buick LaCrosse CXS 2010 - Component Locations - Driver Seat

Buick LaCrosse CXS 2010 - Component Locations -  Front Passenger Seat https://portal-diagnostov.com/license.html
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Fig. 25: Buick LaCrosse CXS 2010 - Component Locations - Front Passenger Seat

Buick LaCrosse CXS 2010 - Component Locations -  Under Front Passenger Seat https://portal-diagnostov.com/license.html
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Fig. 26: Buick LaCrosse CXS 2010 - Component Locations - Under Front Passenger Seat

Buick LaCrosse CXS 2010 - Component Locations -  Front Passenger Seat https://portal-diagnostov.com/license.html
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Fig. 27: Buick LaCrosse CXS 2010 - Component Locations - Front Passenger Seat

Buick LaCrosse CXS 2010 - Component Locations -  Rear Of Vehicle https://portal-diagnostov.com/license.html
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Fig. 28: Buick LaCrosse CXS 2010 - Component Locations - Rear Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Left Rear Of Vehicle https://portal-diagnostov.com/license.html
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Fig. 29: Buick LaCrosse CXS 2010 - Component Locations - Left Rear Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Right Rear Of Vehicle & Rear Compartment Lid https://portal-diagnostov.com/license.html
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Fig. 30: Buick LaCrosse CXS 2010 - Component Locations - Right Rear Of Vehicle & Rear Compartment Lid

Buick LaCrosse CXS 2010 - Component Locations -  Vehicle Underbody https://portal-diagnostov.com/license.html
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Fig. 31: Buick LaCrosse CXS 2010 - Component Locations - Vehicle Underbody

Buick LaCrosse CXS 2010 - Component Locations -  Fuel Tank https://portal-diagnostov.com/license.html
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Fig. 32: Buick LaCrosse CXS 2010 - Component Locations - Fuel Tank

Buick LaCrosse CXS 2010 - Component Locations -  Left Front Door (Right Similar) https://portal-diagnostov.com/license.html
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Fig. 33: Buick LaCrosse CXS 2010 - Component Locations - Left Front Door (Right Similar)

Buick LaCrosse CXS 2010 - Component Locations -  Left Rear Door (Right Similar) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 34: Buick LaCrosse CXS 2010 - Component Locations - Left Rear Door (Right Similar)

Buick LaCrosse CXS 2010 - Component Locations -  Engine Compartment Harness https://portal-diagnostov.com/license.html
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Fig. 35: Buick LaCrosse CXS 2010 - Component Locations - Engine Compartment Harness

Buick LaCrosse CXS 2010 - Component Locations -  Engine Compartment Harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 36: Buick LaCrosse CXS 2010 - Component Locations - Engine Compartment Harness

Buick LaCrosse CXS 2010 - Component Locations -  Engine Harness (2.4L) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 37: Buick LaCrosse CXS 2010 - Component Locations - Engine Harness (2.4L)

Buick LaCrosse CXS 2010 - Component Locations -  Instrument Panel Harness https://portal-diagnostov.com/license.html
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Fig. 38: Buick LaCrosse CXS 2010 - Component Locations - Instrument Panel Harness

Buick LaCrosse CXS 2010 - Component Locations -  Floor Console Harness https://portal-diagnostov.com/license.html
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Fig. 39: Buick LaCrosse CXS 2010 - Component Locations - Floor Console Harness

Buick LaCrosse CXS 2010 - Component Locations -  Body Harness https://portal-diagnostov.com/license.html
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Fig. 40: Buick LaCrosse CXS 2010 - Component Locations - Body Harness

Buick LaCrosse CXS 2010 - Component Locations -  Body Harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

Fig. 41: Buick LaCrosse CXS 2010 - Component Locations - Body Harness

Buick LaCrosse CXS 2010 - Component Locations -  Body & License Lamp Harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 42: Buick LaCrosse CXS 2010 - Component Locations - Body & License Lamp Harness

Buick LaCrosse CXS 2010 - Component Locations -  Rear Park Assist Harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 43: Buick LaCrosse CXS 2010 - Component Locations - Rear Park Assist Harness

Buick LaCrosse CXS 2010 - Component Locations -  Body & License Lamp Harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 44: Buick LaCrosse CXS 2010 - Component Locations - Body & License Lamp Harness

Buick LaCrosse CXS 2010 - Component Locations -  Engine (2.4L) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

Fig. 45: Buick LaCrosse CXS 2010 - Component Locations - Engine (2.4L)

Buick LaCrosse CXS 2010 - Component Locations -  Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

Fig. 46: Buick LaCrosse CXS 2010 - Component Locations - Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Engine Compartment https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file

Fig. 47: Buick LaCrosse CXS 2010 - Component Locations - Engine Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 48: Buick LaCrosse CXS 2010 - Component Locations - Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Rear Of Dash https://portal-diagnostov.com/license.html
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Fig. 49: Buick LaCrosse CXS 2010 - Component Locations - Rear Of Dash

Buick LaCrosse CXS 2010 - Component Locations -  Right Side Of Passenger Compartment https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 50: Buick LaCrosse CXS 2010 - Component Locations - Right Side Of Passenger Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Left Side Of Vehicle https://portal-diagnostov.com/license.html
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Fig. 51: Buick LaCrosse CXS 2010 - Component Locations - Left Side Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Right Side Of Vehicle https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 52: Buick LaCrosse CXS 2010 - Component Locations - Right Side Of Vehicle

Buick LaCrosse CXS 2010 - Component Locations -  Engine (3.0L & 3.6L) https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 53: Buick LaCrosse CXS 2010 - Component Locations - Engine (3.0L & 3.6L)

Buick LaCrosse CXS 2010 - Component Locations -  Passenger Compartment https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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Fig. 54: Buick LaCrosse CXS 2010 - Component Locations - Passenger Compartment

Buick LaCrosse CXS 2010 - Component Locations -  Underhood Fuse Block https://portal-diagnostov.com/license.html
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Fig. 55: Buick LaCrosse CXS 2010 - Component Locations - Underhood Fuse Block

Buick LaCrosse CXS 2010 - Component Locations -  Right Front Door Components https://portal-diagnostov.com/license.html
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Fig. 56: Buick LaCrosse CXS 2010 - Component Locations - Right Front Door Components