COOLING FAN
3.1L
3.1L (VIN T), Cooling Fan Wiring Diagram for Buick Regal Gran Sport 1990
3.8L
3.8L (VIN L), Cooling Fan Wiring Diagram for Buick Regal Gran Sport 1990
DEFOGGERS
Defogger Wiring Diagram for Buick Regal Gran Sport 1990
HORN
Horn Wiring Diagram, 2 Door for Buick Regal Gran Sport 1990
Horn Wiring Diagram, 4 Door for Buick Regal Gran Sport 1990
POWER ANTENNA
Power Antenna Wiring Diagram for Buick Regal Gran Sport 1990
POWER DOOR LOCKS
Power Door Lock Wiring Diagram, with Keyless Entry for Buick Regal Gran Sport 1990
Power Door Lock Wiring Diagram, without Keyless Entry for Buick Regal Gran Sport 1990
POWER MIRRORS
Power Mirror Wiring Diagram for Buick Regal Gran Sport 1990
POWER SEATS
6-Way Power Seat Wiring Diagram for Buick Regal Gran Sport 1990
POWER WINDOWS
Power Window Wiring Diagram, Coupe for Buick Regal Gran Sport 1990
Power Window Wiring Diagram, Sedan for Buick Regal Gran Sport 1990
RADIO
Radio Wiring Diagrams, UM6, UX1 or U1C for Buick Regal Gran Sport 1990
Radio Wiring Diagrams, UM7 for Buick Regal Gran Sport 1990
STARTING/CHARGING
Charging Wiring Diagram for Buick Regal Gran Sport 1990
Starting Wiring Diagram for Buick Regal Gran Sport 1990
TRUNK, TAILGATE, FUEL DOOR
Trunk Release Wiring Diagram for Buick Regal Gran Sport 1990
WIPER/WASHER
2-Speed Wiper/Washer Wiring Diagram for Buick Regal Gran Sport 1990
Interval Wiper/Washer Wiring Diagram for Buick Regal Gran Sport 1990