Buick Riviera 1997 - 1997 GENERAL MOTORS Aurora & Riviera

Buick Riviera 1997 - BUZZERS, RELAYS & TIMERS

Buick Riviera 1997 BUZZERS, RELAYS & TIMERS

Component	Component Location
Cooling Fan Relay (Low Speed) (3.8L VIN K)	At center rear of engine compartment. See Fig. 1 .
Cooling Fan Relay (Low Speed) (3.8L VIN 1)	At center rear of engine compartment. See Fig. 2 .
Cooling Fan Relay (Low Speed) (4.0L VIN C)	At center rear of engine compartment. See Fig. 3 .
Left Front Door Isolation Relay	In rear relay center.
Perimeter Lighting Control Relay	Under left side of rear seat.
Power Antenna Relay	On right side of rear compartment.
Starter Enable Relay	Behind dash, left of steering column.

Buick Riviera 1997 - CIRCUIT PROTECTION DEVICES

Buick Riviera 1997 CIRCUIT PROTECTION DEVICES

Component	Component Location
Dash Fuse Block (3.8L VIN K)	At left side of passenger compartment, attached to door hinge pillar. See Fig. 1 .
Dash Fuse Block (3.8L VIN 1)	At left side of passenger compartment, attached to door hinge pillar. See Fig. 2 .
Dash Fuse Block (4.0L VIN C)	At left side of passenger compartment, attached to door hinge pillar. See Fig. 3 .
Diode, A/C Compressor Clutch	Near A/C compressor, taped to harness.
Diode, Anti-Lock	On left side of engine compartment, taped to harness.
Diode, Primary Cooling Fan	Near secondary cooling fan, taped to harness.
Engine Compartment Power Distribution Center (3.8L VIN K)	At right front corner of engine compartment. See Fig. 1 .
Engine Compartment Power Distribution Center (3.8L VIN 1)	At right front corner of engine compartment. See Fig. 2 .
Engine Compartment Power Distribution Center (4.0L VIN C)	At right front corner of engine compartment. See Fig. 3 .
Fuse Block (Rear) (Aurora)	Under rear seat, near battery. See Fig. 3 .
Relay Center (Rear) (Aurora)	Under rear seat, near battery. See Fig. 3 .

Buick Riviera 1997 - CONTROL UNITS

Buick Riviera 1997 CONTROL UNITS

Component	Component Location
Blower Control Module	Behind right side of dash, near blower motor.
Body Control Module (MALL)	Below left side of dash, on Lamp Control Module (LCM) bracket.
Bose Amplifier	Under rear package shelf.
Cruise Control Module (3.8L VIN K)	On center of firewall. See Fig. 1 .
Cruise Control Module (3.8L VIN 1)	On center of firewall. See Fig. 2 .
Cruise Control Module (4.0L VIN C)	On center of firewall. See Fig. 3 .
Dimmer Module (2)	Behind dash, on steering column support.
Electronic Brake (& Traction) Control Module (EBCM/EBTCM)	Attached to left strut tower.
Express Down Window Module	In center of left front door.
Fuel Pump Control Module	On left side of luggage compartment.
HVAC Programmer	Behind right side of dash.
Ignition Control Module (ICM) (3.8L VIN K)	At rear top of engine, under ignition coils. See Fig. 1 .
Ignition Control Module (ICM) (3.8L VIN 1)	At rear top of engine, under ignition coils. See Fig. 2 .
Ignition Control Module (ICM) (4.0L VIN C)	At rear top of engine, under ignition coils. See Fig. 3 .
Lamp Control Module (LCM)	Behind left side of dash.
Heated Seat Control Module (2)	On underside of respective front seat.
Magna Steering Module	Under dash, on bracket left of steering column.
Memory Seat/Mirror Control Module	Under left front seat.
Passkey II Decoder Module	Behind right side of dash.
Powertrain Control Module (PCM) (3.8L VIN K)	Behind right side of dash. See Fig. 1 .
Powertrain Control Module (PCM) (3.8L VIN 1)	Behind right side of dash. See Fig. 2 .
Powertrain Control Module (PCM) (4.0L VIN C)	Behind right side of dash. See Fig. 3 .
Remote Function Actuator (RFA) Module	Under rear package shelf.
Sensing & Diagnostic Module (SDM)	Below right front seat, under carpet.
Sun Roof Control Module	On rear underside of roof.
Wiper/Washer Motor Module	On center of firewall.

Buick Riviera 1997 - MOTORS

Buick Riviera 1997 MOTORS

Component	Component Location
Blower Motor	Behind right side of dash.
Cooling Fan Motor, Primary (Aurora)	Behind left side of radiator. See Fig. 3 .
Cooling Fan Motor, Secondary (Aurora)	Behind right side of radiator. See Fig. 3 .
Door Lock Actuator (4)	In respective door.
Forward/Back Motor (Aurora)	Underside of respective front seat.
Height Motor, Front	Underside of respective front seat, on seat adjuster frame.
Height Motor, Rear	Underside of respective front seat, on seat adjuster frame.
Magna Steer Actuator	Lower right rear of engine compartment, inside steering gear.
Power Antenna Motor	On right side of rear compartment.
Recline Motor	Underside of respective front seat, on seat adjuster frame.
Starter Motor (Riviera)	On lower left front of engine.
Starter Motor (Aurora)	On top of engine, below intake manifold. See Fig. 3 .
Sun Roof Motor Assembly	On rear underside of roof.
Trunk Lid Actuator	On underside of rear compartment lid.
Washer Pump	On washer fluid reservoir, right rear of engine compartment.
Window Motor (4)	In respective door.
Windshield Wiper Motor	On right side of firewall.

Buick Riviera 1997 - SENDING UNITS & SENSORS

Buick Riviera 1997 SENDING UNITS & SENSORS

Component	Component Location
A/C Pressure Sensor (3.8L VIN K)	On right front of engine compartment. See Fig. 1 .
A/C Pressure Sensor (3.8L VIN 1)	On left rear of engine compartment. See Fig. 2 .
A/C High Temperature Sensor (Aurora)	On right side of engine compartment. See Fig. 3 .
A/C Low Temperature Sensor (Aurora)	On right rear of engine compartment. See Fig. 3 .
Ambient Light Sensor	On top center of dash.
Ambient Temperature Sensor	Mounted to center brace, left front of vehicle.
Battery Thermistor	Under rear seat, attached to positive battery cable.
Camshaft Position (CMP) Sensor (3.8L VIN K)	On right rear of engine, above lower pulley. See Fig. 1 .
Camshaft Position (CMP) Sensor (3.8L VIN 1)	On right rear of engine, above lower pulley. See Fig. 2 .
Camshaft Position (CMP) Sensor (4.0L VIN C)	On right rear of engine, above cylinder head. See Fig. 3 .
Crankshaft Position (CKP) Sensor (3.8L VIN K)	On right side of engine, next to crankshaft balancer. See Fig. 1 .
Crankshaft Position (CKP) Sensor (3.8L VIN 1)	On right side of engine, next to crankshaft balancer. See Fig. 2 .
Crankshaft Position (CKP) Sensor, A & B (2) (4.0L VIN C)	On lower front of engine between cylinders 4 & 6. See Fig. 3 .
Electronic Level Control Height Sensor	At left front of rear suspension support.
Engine Coolant Temperature (ECT) Sensor (3.8L VIN K)	On left rear of engine, under thermostat housing. See Fig. 1 .
Engine Coolant Temperature (ECT) Sensor (3.8L VIN 1)	On left rear of engine, under thermostat housing. See Fig. 2 .
Engine Coolant Temperature (ECT) Sensor (4.0L VIN C)	On top left rear of engine, on intake manifold. See Fig. 3 .
Engine Oil Pressure Sensor (Aurora)	On lower front of engine.
Forward/Back Position Sensor (Aurora)	Underside of respective front seat, on seat adjuster frame.
Front End Discriminating Sensor	On right front of engine compartment.
Fuel Level Sender	In fuel tank.
Heated Oxygen Sensor 1 (HO2S 1) (3.8L VIN K)	On rear exhaust manifold. See Fig. 1 .
Heated Oxygen Sensor 1 (HO2S 1) (3.8L VIN 1)	On rear exhaust manifold. See Fig. 2 .
Heated Oxygen Sensor 2 (HO2S 2) (3.8L VIN K)	On exhaust system, rear of catalytic converter.
Heated Oxygen Sensor 2 (HO2S 2) (3.8L VIN 1)	On exhaust system, rear of catalytic converter.
Heated Oxygen Sensor (HO2S) (Front) (4.0L VIN C)	On front exhaust manifold. See Fig. 3 .
Heated Oxygen Sensor (HO2S) (Post-Converter) (4.0L VIN C)	On exhaust system, after catalytic converter. See Fig. 3 .
Heated Oxygen Sensor (HO2S) (Pre-Converter) (4.0L VIN C)	On exhaust system, before catalytic converter. See Fig. 3 .
Heated Oxygen Sensor (HO2S) (Rear) (4.0L VIN C)	On rear exhaust manifold. See Fig. 3 .
Height Position Sensor, Front	Underside of respective front seat, on seat adjuster frame.
Height Position Sensor, Rear	Underside of respective front seat, on seat adjuster frame.
Intake Air Temperature (IAT) Sensor (3.8L VIN K)	In air intake assembly. See Fig. 1 .
Intake Air Temperature (IAT) Sensor (3.8L VIN 1)	In air intake assembly. See Fig. 2 .
Intake Air Temperature (IAT) Sensor (4.0L VIN C)	In air intake assembly. See Fig. 3 .
In-Vehicle Temperature Sensor	In dash, right of steering column.
Knock Sensor (KS) (Bank 1) (3.8L VIN K)	On engine, under front exhaust manifold. See Fig. 1 .
Knock Sensor (KS) (Bank 1) (3.8L VIN 1)	On engine, under front exhaust manifold. See Fig. 2 .
Knock Sensor (KS) (Bank 2) (3.8L VIN K)	On engine, under rear exhaust manifold. See Fig. 1 .
Knock Sensor (KS) (Bank 2) (3.8L VIN 1)	On engine, under rear exhaust manifold. See Fig. 2 .
Knock Sensor (KS) (4.0L VIN C)	On top of engine, under intake manifold. See Fig. 3 .
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN K)	On top right side of engine. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN 1)	On top right side of engine. See Fig. 2 .
Manifold Absolute Pressure (MAP) Sensor (4.0L VIN C)	At top rear of engine. See Fig. 3 .
Mass Air Flow (MAF) Sensor (3.8L VIN K)	At rear of engine, in intake duct. See Fig. 1 .
Mass Air Flow (MAF) Sensor (3.8L VIN 1)	At rear of engine, in intake duct. See Fig. 2 .
Mass Air Flow (MAF) Sensor (4.0L VIN C)	At rear of engine, in intake duct. See Fig. 3 .
Solar Sensor (2)	On respective sides of dash.
Throttle Position (TP) Sensor (3.8L VIN K)	On throttle body. See Fig. 1 .
Throttle Position (TP) Sensor (3.8L VIN 1)	On throttle body. See Fig. 2 .
Throttle Position (TP) Sensor (4.0L VIN C)	On throttle body. See Fig. 3 .
Vehicle Speed Sensor (VSS) (3.8L VIN K)	In lower right rear of engine compartment, on transaxle. See Fig. 1 .
Vehicle Speed Sensor (VSS) (3.8L VIN 1)	In lower right rear of engine compartment, on transaxle. See Fig. 2 .
Vehicle Speed Sensor (VSS) (4.0L VIN C)	In lower right rear of engine compartment, on transaxle. See Fig. 3 .
Wheel Speed Sensors (4)	On respective brake assemblies, on wheel spindle.

Buick Riviera 1997 - SOLENOIDS & SOLENOID VALVES

Buick Riviera 1997 SOLENOIDS & SOLENOID VALVES

Component	Component Location
Evaporative Emissions (EVAP) Purge Solenoid Valve (3.8L VIN K)	On top right side of engine. See Fig. 1 .
Evaporative Emissions (EVAP) Purge Solenoid Valve (3.8L VIN 1)	On top right rear of engine. See Fig. 2 .
Evaporative Emissions (EVAP) Purge Solenoid Valve (4.0L VIN C)	On right side of rear valve cover, near throttle body. See Fig. 3 .
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN K)	On top left rear of engine. See Fig. 1 .
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN 1)	On top left rear of engine. See Fig. 2 .
Exhaust Gas Recirculation (EGR) Valve (4.0L VIN C)	On top left rear of engine. See Fig. 3 .
Fuel Door Release Solenoid	In left quarter panel, at fuel door.
Idle Air Control (IAC) Valve (3.8L VIN K)	On rear of engine, near throttle body. See Fig. 1 .
Idle Air Control (IAC) Valve (3.8L VIN 1)	Near throttle body. See Fig. 2 .
Idle Air Control (IAC) Valve (4.0L VIN C)	Near throttle body. See Fig. 3 .
Seat Belt Retractor Solenoid (2)	In respective front seat belt retractor.
Shift Interlock Solenoid (Column)	On lower left side of steering column.
Shift Interlock Solenoid (Console)	On base of shift, below console.

Buick Riviera 1997 - SWITCHES

Buick Riviera 1997 SWITCHES

Component	Component Location
A/C High Pressure Cut-Off Switch (Aurora)	On right front of engine compartment. See Fig. 3 .
A/C Low Pressure Cut-Off Switch (Aurora)	On right side of engine compartment. See Fig. 3 .
Brake Fluid Level Switch	On master cylinder reservoir.
Cruise/Shift Interlock/Brake Switch	Behind dash, on brake pedal support.
Engine Coolant Level Switch (Riviera)	On right front of engine compartment, mounted in top of radiator.
Engine Coolant Level Switch (Aurora)	On right front of engine compartment, in coolant surge tank.
Engine Oil Level Switch (3.8L VIN K)	On lower front of engine. See Fig. 1 .
Engine Oil Level Switch (3.8L VIN 1)	On lower front of engine. See Fig. 2 .
Engine Oil Pressure Switch (3.8L VIN K)	On lower right rear of engine.
Engine Oil Pressure Switch (3.8L VIN 1)	On lower right rear of engine.
Evaporative Emissions (EVAP) Purge Vacuum Switch (3.8L VIN K)	On left front of engine. See Fig. 1 .
Evaporative Emissions (EVAP) Purge Vacuum Switch (3.8L VIN 1)	On right rear of engine. See Fig. 2 .
Evaporative Emissions (EVAP) Purge Vacuum Switch (4.0L VIN C)	On left front of engine, near fuel rail.
Park Brake Switch	On top of park brake assembly.
Transaxle Range Switch/Park Neutral Position (PNP) Switch (3.8L VIN 1)	On transaxle, left side of engine compartment. See Fig. 2 .
Power Steering Pressure (PSP) Switch (Aurora)	In power steering pressure line, right side of engine compartment. See Fig. 3 .
Seat Belt Switch	In left front seat buckle assembly.
TCC Anti-Lock Brake Switch	Behind dash, on brake pedal support.
Washer Fluid Level Switch	On washer fluid reservoir, right rear of engine compartment.

Buick Riviera 1997 - MISCELLANEOUS

Buick Riviera 1997 MISCELLANEOUS

Component	Component Location
Data Link Connector (DLC) (3.8L VIN K)	Under left side of dash, behind sliding door in sound insulator. See Fig. 1 .
Data Link Connector (DLC) (3.8L VIN 1)	Under left side of dash, behind sliding door in sound insulator. See Fig. 2 .
Data Link Connector (DLC) (4.0L VIN C)	Under left side of dash, behind sliding door in sound insulator. See Fig. 3 .
Daytime Running Lamps Resistor (Aurora)	In left front corner of engine compartment.
Electronic Level Control Compressor Assembly	On right front of rear suspension support.
Flasher, Hazard	Behind dash, below steering column.
Flasher, Turn	Behind dash, next to dash fuse block.
Fuel Injectors (6) (3.8L VIN K)	On top of engine, at respective intake port. See Fig. 1 .
Fuel Injectors (6) (3.8L VIN 1)	On top of engine, at respective intake port. See Fig. 2 .
Fuel Injectors (8) (4.0L VIN C)	On top of engine, at respective intake port. See Fig. 3 .
Memory Seat Diagnostic Connector	Under left front seat, taped to harness.

Buick Riviera 1997 - CONNECTORS

Buick Riviera 1997 CONNECTORS

Component	Component Location
C100 (4.0L VIN C) (Gray, 20 Pin)	Left front of engine.
C100 (3.8L VIN K) (Gray, 7 Pin)	Left front of engine.
C100 (3.8L VIN 1) (Gray, 7 Pin)	Left front of engine.
C101 (Black, 78 Pin)	Center rear of engine compartment.
C102 (Black, 30 Pin)	Center rear of engine compartment, near wiper motor.
C103 (2 Pin)	Left wheel assembly.
C104 (2 Pin)	Right wheel assembly.
C105 (Black, 5 Pin)	Right front fender.
C106 (Gray, 20 Pin)	Left front of engine compartment.
C107 (3.8L VIN K) (Black, 8 Pin)	Right front of engine compartment.
C107 (3.8L VIN 1) (Black, 8 Pin)	Right front of engine compartment.
C111 (1 Pin)	Right rear of engine compartment.
C114 (7 Pin)	Left center of engine compartment, near transaxle.
C125 (Black, 4 Pin)	Under center of passenger compartment.
C126 (Black, 4 Pin)	Under center of passenger compartment.
C131 (2 Pin)	Left side of engine compartment, near C100.
C200 (Black, 116 Pin)	Behind center of dash, right of steering column.
C202 (Natural, 48 Pin)	Behind dash, at base of steering column.
C203 (Buick) (8 Pin)	Under center console.
C203 (Oldsmobile) (Black, 16 Pin)	Behind center of dash, near C200.
C205 (2 Pin)	Behind lower right side of dash, near blower motor.
C206 (4 pin)	Under console, near gear shifter.
C207 (16 Pin)	Behind right lower side of dash, near blower motor.
C208 (6 Pin)	Behind right side of dash, above park brake.
C209 (4 Pin)	Behind left side of dash.
C210 (2 Pin)	Behind center of dash.
C212 (10 Pin)	Behind left side of dash.
C213 (6 Pin)	Behind left side of dash.
C215 (8 Pin)	Behind left side of dash.
C219 (Natural, 8 Pin)	Top of dash, under defroster grille.
C301 (W/ Memory Mirror) (23 Pin)	Under left front seat.
C301 (W/O Memory Mirror) (4 Pin)	Under left front seat.
C303 (10 Pin)	Right rear of passenger compartment.
C305 (23 Pin)	Under right of rear compartment.
C308 (3 Pin)	Lower right side of rear window.
C400 (16 Pin)	Left side of rear compartment.
C401 (5 Pin)	Right rear wheel assembly.
C404 (6 Pin)	Outside rear end panel, behind rear fascia.
C405 (4 Pin)	Left rear quarterpanel.
C406 (4 Pin)	Left rear quarterpanel.
C407 (6 Pin)	Outside rear end panel, behind taillight assembly.
C410 (Gray, 2 Pin)	Right rear of passenger compartment.
C500 (10 Pin)	Left front door.
C501 (16 Pin)	Left front door.
C502 (16 Pin)	Left front door.
C504 (16 Pin)	Left front door.
C505 (16 Pin)	Left front door.
C600 (10 Pin)	Right front door.
C601 (16 Pin)	Right front door.
C602 (16 Pin)	Right front door.
C605 (16 Pin)	Right front door.

Buick Riviera 1997 - GROUNDS

Buick Riviera 1997 GROUNDS

Component	Component Location
G100	On right front corner of engine, under ignition control module.
G101	On right front corner of engine, near crank pulley.
G102 (3.8L VIN K)	On front of engine, near starter motor.
G102 (3.8L VIN 1)	On front of engine, near starter motor.
G102 (4.0L VIN C)	On front of engine, behind power steering pump assembly.
G103	On right side of engine compartment, on lower rear frame rail of right upper engine mount.
G104	On left side of engine compartment, on lower front of strut tower rail.
G106	On left side engine compartment, on front frame rail for electronic brake & traction control module.
G110	On right side of engine compartment, lower rail forward of upper right engine mount.
G201	On right front of passenger compartment, under right kick panel.
G202	On left front of passenger compartment, under left kick panel.
G301	Under right rear seat, near battery.
G302	Under left rear seat, near perimeter lighting control relay.
G306	Below right front seat, under carpet, near sensing & diagnostic module.
G401	On right side of rear compartment, on rear edge of wheelwell.

Buick Riviera 1997 - SPLICES

Buick Riviera 1997 SPLICES

Component	Component Location
S100	In body harness, 26 cm from C105.
S101	In body harness, 26.5 cm from intake air temperature sensor.
S102	In body harness, 17.5 cm from brake fluid level switch.
S104	In body harness, 69.5 cm from C105.
S105	In engine harness, 15 cm from A/C compressor clutch.
S106 (3.8L VIN K)	In engine harness, 16.5 cm from fuel injector No. 4.
S106 (4.0L VIN C)	In engine harness, 38 cm from C101.
S108	In engine harness, 20 cm from A/C compressor clutch.
S109	In body harness, 18.5 cm from electronic brake & traction control module.
S110	In body harness, 15 cm from electronic brake & traction control module.
S111	In body harness, 12 cm from C102 breakout.
S112	In body harness, 34 cm from electronic brake & traction control module.
S114	In engine harness, 26.5 cm from C106.
S115	In body harness, 32 cm from C105.
S116	In body harness, 13.5 from right rear of engine compartment, near strut tower.
S118	In engine harness, 33 cm from C101.
S119	In body harness, 33 cm from G103.
S120	In body harness, 28 cm from G103.
S121	In body harness, 35 from G103.
S123	In engine harness, 15 cm from engine low pressure switch.
S124	In body harness, 34 cm of right rear of engine compartment, near strut tower.
S126 (3.8L VIN K)	In engine harness, 41 cm from C101.
S126 (3.8L VIN 1)	In engine harness, 25.5 cm from fuel injector No. 6.
S127	In engine harness, 17.5 cm from C106.
S129 (3.8L VIN K)	In engine harness, 47 cm from C101.
S129 (3.8L VIN 1)	In engine harness, 19 cm from fuel injector No. 6.
S130	In body harness, 38 cm from right rear engine compartment, near strut tower.
S131	In engine harness, 34 cm from C101.
S132	In body harness, 102.5 cm from C102.
S135 (3.8L VIN K)	in ignition control module harness, 20.5 cm from ignition control module.
S135 (3.8L VIN 1)	In ignition control module harness, 26.5 cm from ignition control module.
S136	In ignition control module harness, 20.5 cm from ignition control module.
S140	In body harness, 21.5 cm from wiper/washer motor module.
S141	In body harness, 34 cm from secondary cooling fan motor.
S142	In body harness, 24 cm from C114.
S143	In body harness, 30.5 cm from secondary cooling fan motor.
S150	In fuel injector harness, 26.5 cm from C106.
S151	In fuel injector harness, 20 cm from C106.
S152	In engine harness, 31.5 cm from C101.
S153	In engine harness, 33 cm from C106.
S154 (3.8L VIN K)	In engine harness, 25 cm from idle air control valve.
S154 (3.8L VIN 1)	In engine harness, 23 cm from idle air control valve.
S155 (3.8L VIN K)	In engine harness, 25 cm from idle air control valve.
S155 (3.8L VIN 1)	In engine harness, 19 cm from fuel injector No. 4.
S160	In engine harness, 28.5 cm from C101.
S201	In ashtray harness, 28 cm from ashtray lamp breakout.
S202	In body harness, 28 cm from left rear of engine compartment, near strut tower.
S204	In I/P harness, 23.5 cm from C200.
S206	In body harness, 28.5 cm from turn flasher.
S207	In I/P harness, 75 cm from C200.
S209	In body harness, 37.5 from turn flasher.
S210	In body harness, 28.5 cm from left turn flasher.
S211	In body harness, 35.5 cm from turn flasher.
S212	In body harness, 7 cm from right front door.
S214	In body harness, 49 cm from turn flasher.
S215	In I/P harness, 37.5 cm from C200.
S217	In body harness, 34.5 from left rear of engine compartment, near strut tower.
S218	In body harness, 40 cm from left dimmer module.
S220	In body harness, 28 cm from turn flasher.
S221	In body harness, 21.5 cm from left rear of engine compartment, near strut tower.
S222	In body harness, 44 cm from left rear of engine compartment, near strut tower.
S223	In body harness, 21.5 cm from left rear of engine compartment, near strut tower.
S224	In body harness, 14.5 cm from left rear of engine compartment, near strut tower.
S225	In body harness, 24.5 cm from G201.
S226	In body harness, 11 cm from left rear of engine compartment, near strut tower.
S227	In body harness, 10.5 cm from left rear of engine compartment, near strut tower.
S228	In body harness, 20 cm from park brake switch.
S229	In I/P harness, 13 cm from C200.
S231	In body harness, 54.5 cm from turn flasher.
S232 (W/ HPS Radio)	In audio jumper harness, 34.5 cm from radio amplifier.
S233 (W/ HPS Radio)	In audio jumper harness, 28 cm from radio amplifier.
S234	In body harness, 162.5 cm from powertrain control module.
S236	In I/P harness, 30 cm from C200.
S237	In body harness, 24 cm from park brake switch.
S238	In body harness, 7 cm from left rear of engine compartment, near strut tower.
S239	In body harness, 151.5 cm from left rear of engine compartment, near strut tower.
S240	In I/P harness, 24 cm from C219.
S241 (Oldsmobile)	In body harness, 82.5 cm from powertrain control module.
S242	In body harness, 69 cm from powertrain control module.
S245	In body harness, 38 cm from powertrain control module.
S246	In I/P harness, 23.5 cm from C200.
S248	In body harness, 43.5 cm from powertrain control module.
S253	In body harness, 32 cm from G201.
S254	In body harness, 25.5 cm from G201.
S255	In I/P harness, 31 cm from radio.
S256	In I/P harness, 39.5 cm from C200.
S258	In body harness, 32 cm from park brake switch.
S259	In body harness, 144.5 cm from powertrain control module.
S260	In body harness, 30 cm from right rear of engine compartment, near strut tower.
S261 (Buick)	In body harness, 61.5 cm from powertrain control module.
S263	In body harness, 28 cm from park brake switch.
S264 (Buick)	In I/P harness, 56.5 cm from radio.
S267 (Buick)	In body harness, 58 from powertrain control module.
S271	In HVAC harness, behind lower right side of dash, near C205 breakout.
S272	In I/P harness, 68 cm from C203.
S274	In HVAC harness, 51 cm from C207 breakout.
S275	In HVAC harness, 28 cm from C207 breakout.
S276	In HVAC harness, 22 cm from C207 breakout.
S277	In HVAC harness, 10 cm from C207 breakout.
S278	In HVAC harness, 63 cm from C207 breakout.
S279	In I/P harness, 17.5 cm from C219.
S281	In body harness, 36 cm from G202.
S282 (Buick)	In body harness, 97 cm from powertrain control module.
S285	In body harness, 136.5 cm from powertrain control module.
S286 (Buick)	In headliner harness, 230 cm from C303.
S288	In solar sensor harness, 20 cm from left rear of engine compartment, near strut tower.
S289	In body harness, 59.5 cm from left rear of engine compartment, near strut tower.
S290	In body harness, 59.5 cm from left rear of engine compartment, near strut tower.
S292	In body harness, 29.5 cm from left rear of engine compartment, near strut tower.
S293 (Buick)	In body harness, 10.5 cm from right front door.
S295	In body harness, 55 cm from powertrain control module.
S296	In body harness, 55 cm from powertrain control module.
S297	In body harness, 76 cm from powertrain control module.
S298	In body harness, 75.5 cm from left rear of engine compartment, near strut tower.
S299	In body harness, 26.5 cm from turn flasher.
S301 (Buick)	Near traction control switch.
S301 (Oldsmobile)	In console harness, 32.5 from C203.
S302 (Oldsmobile)	In console harness, 17 cm from C203.
S303	In body harness, 110.5 cm from C410.
S309	In body harness, 19 cm from C301.
S310	In left seat harness, 10 cm from C301.
S314 (Buick)	In console harness, 27 cm from C203.
S315	In console harness, 27 cm from C203.
S316 (Oldsmobile)	In console harness, 38 cm from C293.
S318	In console harness, right rear of passenger compartment, under rear seat cushion.
S319	In headliner harness, 210 cm from C303.
S320	In headliner harness, 260 cm from C303.
S323	In body harness, 54.5 cm from C301.
S324	In left seat harness, 30 cm from C301.
S331	In body harness, 43.5 cm from G202.
S332	In left seat harness, 17.5 cm from C301.
S334	In body harness, 20 cm from G302.
S335	In body harness, 69 cm from G302.
S336	In body harness, 61 cm from G302.
S337.	In body harness, 55.5 cm from G302.
S338	In body harness, 41.5 cm from G302.
S339	In body harness, 35 cm from G302.
S340	In body harness, 37.5 cm from G302.
S341	In body harness, 39 cm from G302.
S342	In body harness, 43 cm from G302.
S343	In body harness, 43 cm from G302.
S344	In body harness, 16 cm from G302.
S345	In body harness, 19 cm from G302.
S346	In body harness, 32 cm from G302.
S347	In body harness, 25.5 cm from G302.
S348	In body harness, 21.5 cm from G302.
S349	In body harness, 51.5 cm from G302.
S350	In body harness, 45 cm from G302.
S351	In body harness, 41 cm from G302.
S352	In body harness, 38.5 cm G302.
S354	In body harness, 132.5 cm from C410.
S355	In body harness, 106.5 cm from C410.
S358	In body harness, 119.5 cm from C410.
S359	In body harness, 4 cm from upper center of rear compartment, near rear suspension support assembly.
S360	In body harness, 4 cm from upper center of rear compartment, near rear suspension support assembly.
S361	In body harness, 10.5 cm from upper center of rear compartment, near rear suspension support assembly.
S362 (Oldsmobile)	In body harness, 33.5 cm from G302.
S363	In body harness, 66 cm from G302.
S364	In body harness, 136 cm from C410.
S365	In body harness, 126 cm from C410.
S366	In body harness, 111 cm from C410.
S410 (Buick)	In body harness, 33 cm from G401.
S416 (Oldsmobile)	In taillamp harness, near right rear quarterpanel, near right taillight assembly.
S417 (Oldsmobile)	In body harness, 93.5 cm from C410.
S418	In body harness, 92 cm from C410.
S419 (Oldsmobile)	In body harness, 34 cm from C404.
S420 (Buick)	In right taillamp harness, near right rear of vehicle, behind taillight assembly.
S421 (Oldsmobile)	In right taillight harness, near right rear quarterpanel, near right taillight assembly.
S423	In body harness, 43.5 cm from C410.
S424	In taillight harness, near right rear of vehicle, behind taillight assembly.
S425	In taillight harness, near outside rear end panel, behind near fascia, near C404.
S426 (Oldsmobile)	In taillight harness, near left rear quarterpanel, near left taillight assembly.
S427	In body harness, 105.5 cm from C410.
S428 (Oldsmobile)	In taillight harness, near outside rear end panel, near C404.
S429 (Buick)	In left taillight harness, near right rear of vehicle, behind taillight assembly.
S430 (Buick)	In taillamp harness, near C407.
S430 (Oldsmobile)	In left taillamp harness, near C406.
S431 (Buick)	In taillamp harness, near C407.
S431 (Oldsmobile)	In right taillight harness, near C405.
S432 (Oldsmobile)	In taillamp harness, near right rear of vehicle, behind taillight assembly.
S433 (Oldsmobile)	In taillight harness, near outside rear panel, near C404.
S437 (Oldsmobile)	In body harness, 41 cm from C500.
S501 (Buick)	In body harness, 41 cm from C500.
S501 (Oldsmobile)	In body harness, 47 cm from C502.
S502 (Buick)	In body harness, 48 cm from C500.
S502 (Oldsmobile)	In body harness, 30.5 cm from left front door.
S503 (Buick)	In body harness, 43.5 from C500.
S503 (Oldsmobile)	In body harness, 36 cm from C502.
S505	In left door harness, near left courtesy lamp.
S506	In left door harness, near C500.
S507 (Buick)	In body harness, 39.5 cm from C500.
S508	In left door harness, near left door handle flood lamp.
S509	In left door harness, near left courtesy lamp.
S604	In right door harness, near right courtesy lamp.
S605	In right door harness, near right courtesy lamp.
S607	In right door harness, near C600.
S608	In right door harness, near right door handle flood lamp.