AIR CONDITIONING
3.8L
3.8L VIN 1, Automatic A/C Wiring Diagram (1 of 2) for Buick Regal LS 1999
3.8L VIN 1, Automatic A/C Wiring Diagram (2 of 2) for Buick Regal LS 1999
3.8L VIN 1, Compressor Wiring Diagram for Buick Regal LS 1999
3.8L VIN 1, Manual A/C Wiring Diagram for Buick Regal LS 1999
3.8L VIN K, Automatic A/C Wiring Diagram (1 of 2) for Buick Regal LS 1999
3.8L VIN K, Automatic A/C Wiring Diagram (2 of 2) for Buick Regal LS 1999
3.8L VIN K, Compressor Wiring Diagram for Buick Regal LS 1999
3.8L VIN K, Manual A/C Wiring Diagram for Buick Regal LS 1999
ANTI-LOCK BRAKES
Anti-lock Brake Wiring Diagrams for Buick Regal LS 1999
ANTI-THEFT
Anti-theft Wiring Diagram for Buick Regal LS 1999
BODY COMPUTER
Body Computer Wiring Diagrams for Buick Regal LS 1999
COMPUTER DATA LINES
Computer Data Lines for Buick Regal LS 1999
COOLING FAN
3.8L
3.8L VIN 1, Cooling Fan Wiring Diagram for Buick Regal LS 1999
3.8L VIN K, Cooling Fan Wiring Diagram for Buick Regal LS 1999
CRUISE CONTROL
Cruise Control Wiring Diagram for Buick Regal LS 1999
DEFOGGERS
Defogger Wiring Diagram for Buick Regal LS 1999
ELECTRONIC POWER STEERING
Electronic Power Steering Wiring Diagram for Buick Regal LS 1999
ENGINE PERFORMANCE
3.8L
3.8L VIN 1, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal LS 1999
3.8L VIN 1, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal LS 1999
3.8L VIN 1, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal LS 1999
3.8L VIN 1, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal LS 1999
3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Buick Regal LS 1999
3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Buick Regal LS 1999
3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Buick Regal LS 1999
3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Buick Regal LS 1999
EXTERIOR LIGHTS
Back-up Lamps Wiring Diagram for Buick Regal LS 1999
Exterior Lamps Wiring Diagram for Buick Regal LS 1999
GROUND DISTRIBUTION
Ground Distribution Wiring Diagram (1 of 2) for Buick Regal LS 1999
Ground Distribution Wiring Diagram (2 of 2) for Buick Regal LS 1999
HEADLIGHTS
Headlight Wiring Diagram for Buick Regal LS 1999
HORN
Horn Wiring Diagram for Buick Regal LS 1999
INSTRUMENT CLUSTER
Instrument Cluster Wiring Diagram for Buick Regal LS 1999
INTERIOR LIGHTS
Courtesy Lamps Wiring Diagram for Buick Regal LS 1999
Instrument Illumination Wiring Diagram for Buick Regal LS 1999
POWER DISTRIBUTION
Power Distribution Wiring Diagram (1 of 3) for Buick Regal LS 1999
Power Distribution Wiring Diagram (2 of 3) for Buick Regal LS 1999
Power Distribution Wiring Diagram (3 of 3) for Buick Regal LS 1999
POWER DOOR LOCKS
Power Door Lock Wiring Diagram for Buick Regal LS 1999
POWER MIRRORS
Electrochromic Mirror Wiring Diagram for Buick Regal LS 1999
Power Mirrors Wiring Diagram for Buick Regal LS 1999
POWER SEATS
6-Way Power Seat Wiring Diagram for Buick Regal LS 1999
Heated Seats Wiring Diagram for Buick Regal LS 1999
POWER TOP/SUNROOF
Power Top/Sunroof Wiring Diagrams for Buick Regal LS 1999
POWER WINDOWS
Power Window Wiring Diagram for Buick Regal LS 1999
RADIO
Radio Wiring Diagrams, with Amplifier for Buick Regal LS 1999
Radio Wiring Diagrams, without Amplifier for Buick Regal LS 1999
SHIFT INTERLOCKS
Electric Park Lock Wiring Diagram for Buick Regal LS 1999
Shift Interlock Wiring Diagram for Buick Regal LS 1999
STARTING/CHARGING
Charging Wiring Diagram for Buick Regal LS 1999
Starting Wiring Diagram for Buick Regal LS 1999
SUPPLEMENTAL RESTRAINTS
Supplemental Restraint Wiring Diagram for Buick Regal LS 1999
TRANSMISSION
3.8L
3.8L VIN 1, A/T Wiring Diagram, 4T65-E for Buick Regal LS 1999
3.8L VIN K, A/T Wiring Diagram, 4T65-E for Buick Regal LS 1999
TRUNK, TAILGATE, FUEL DOOR
Trunk, Tailgate, Fuel Door Wiring Diagrams for Buick Regal LS 1999
WARNING SYSTEMS
Warning System Wiring Diagrams for Buick Regal LS 1999
WIPER/WASHER
Wiper/Washer Wiring Diagram for Buick Regal LS 1999