1990 Pontiac Firebird Wiring Diagrams (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Pontiac Firebird car and truck repair procedures including Pontiac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1990 Pontiac Firebird automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1990 Pontiac Firebird

  • 1990 Pontiac Firebird 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T
  • 1990 Pontiac Firebird 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:E
  • 1990 Pontiac Firebird Formula 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:E
  • 1990 Pontiac Firebird Formula 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1990 Pontiac Firebird Formula 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F
  • 1990 Pontiac Firebird Trans AM 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1990 Pontiac Firebird Trans AM 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F
  • 1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1990 Pontiac Firebird Trans AM GTA 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F

WIRING DIAGRAMS FOR 1990 Pontiac Firebird AUTOMOBILES

OEM drawn wiring diagrams for most 1990 Pontiac Firebird cars and light trucks sold in the U.S.

1990 Pontiac Firebird 5.0 V8 GAS Wiring Diagram1990 Pontiac Firebird 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Starter Solenoid
  • Starter Motor
  • Clutch Start Switch
  • Gear Selector Switch
  • Hatch Release Switch
    • 1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Radio
  • ECM
  • Wipers
  • Ignition
    • 1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Injector 5
  • Fuel Injector 4
  • Fuel Injector 1
  • Fuel Injector 2
  • Fuel Injector 3
    • 1990 Pontiac Firebird Formula 5.7 V8 GAS Wiring Diagram1990 Pontiac Firebird Formula 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Outside Mirror Switch
  • RH Outside Mirror
  • LH Outside Mirror
    • 1990 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram1990 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Wiper Motor Module
  • RH Front Park/Turn Light
  • LH Front Park/Turn Light
  • Coolant Fan
  • Headlight Door Module
    • 1990 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram1990 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Cigar Lighter
  • Antenna Relay
  • Glove Box Light
  • Convenience Center
  • Outside Mirror Switch
    • 1990 Pontiac Firebird 3.1 V6 GAS Wiring Diagram1990 Pontiac Firebird 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • License Lights
  • RH Tail Lights
  • LH Tail/Stop Light
  • RH Tail/Stop Light
    • 1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram1990 Pontiac Firebird Trans AM GTA 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Blower Switch
  • Blower Motor
  • Blower Resistor
    • 1990 Pontiac Firebird 3.1 V6 GAS Wiring Diagram1990 Pontiac Firebird 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Injector 5
  • Fuel Injector 4
  • Fuel Injector 1
  • Fuel Injector 2
  • Fuel Injector 3

    • CLICK HERE TO GET FULL ACCESS TO 1990 Pontiac Firebird WIRING DIAGRAMS!

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