COOLING FAN
3.1L
3.1L (VIN T), Cooling Fan Wiring Diagram for Pontiac Firebird 1990
5.0L
5.0L (VIN E), Cooling Fan Wiring Diagram for Pontiac Firebird 1990
5.0L (VIN F), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1990
5.0L (VIN F), Cooling Fan Wiring Diagram for Pontiac Firebird 1990
5.7L
5.7L (VIN 8), Auxiliary Cooling Fan Wiring Diagram for Pontiac Firebird 1990
5.7L (VIN 8), Cooling Fan Wiring Diagram for Pontiac Firebird 1990
DEFOGGERS
Defogger Wiring Diagram for Pontiac Firebird 1990
HORN
Horn Wiring Diagram for Pontiac Firebird 1990
POWER ANTENNA
Power Antenna Wiring Diagram for Pontiac Firebird 1990
POWER DOOR LOCKS
Power Door Lock Wiring Diagram for Pontiac Firebird 1990
POWER MIRRORS
Power Mirror Wiring Diagram for Pontiac Firebird 1990
POWER SEATS
Lumbar Wiring Diagram for Pontiac Firebird 1990
POWER WINDOWS
Power Window Wiring Diagram for Pontiac Firebird 1990
RADIO
Radio Wiring Diagrams, without Delco Bose for Pontiac Firebird 1990
STARTING/CHARGING
Charging Wiring Diagram for Pontiac Firebird 1990
Starting Wiring Diagram for Pontiac Firebird 1990
TRUNK, TAILGATE, FUEL DOOR
Hatch Pull-Down Wiring Diagram for Pontiac Firebird 1990
Hatch Release Wiring Diagram for Pontiac Firebird 1990
WIPER/WASHER
2-Speed Wiper/Washer Wiring Diagram for Pontiac Firebird 1990
Interval Wiper/Washer Wiring Diagram for Pontiac Firebird 1990