1991 Pontiac Firebird Wiring Diagrams (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 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 1991 Pontiac Firebird automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1991 Pontiac Firebird

  • 1991 Pontiac Firebird 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T
  • 1991 Pontiac Firebird 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:E
  • 1991 Pontiac Firebird Formula 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:E
  • 1991 Pontiac Firebird Formula 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1991 Pontiac Firebird Formula 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F
  • 1991 Pontiac Firebird Trans AM 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1991 Pontiac Firebird Trans AM 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F
  • 1991 Pontiac Firebird Trans AM GTA 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:8
  • 1991 Pontiac Firebird Trans AM GTA 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:F

WIRING DIAGRAMS FOR 1991 Pontiac Firebird AUTOMOBILES

OEM drawn wiring diagrams for most 1991 Pontiac Firebird cars and light trucks sold in the U.S.

1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Starter Solenoid
  • Battery
  • Generator
  • Coolant Fan Relay
  • Fuel Pump Relay
  • 1991 Pontiac Firebird  5.0 V8 GAS Wiring Diagram1991 Pontiac Firebird 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Electronic Spark Timing Distributor
  • Ignition Coil
  • Convenience Center
  • 1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • LH Rear Speaker
  • LH Front Speaker
  • RH Rear Speaker
  • RH Front Speaker
  • Antenna
  • 1991 Pontiac Firebird Trans AM GTA 5.0 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM GTA 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Instrument Cluster
  • Tachometer
  • Coolant Temperature Sender
  • Oil Pressure Gage
  • 1991 Pontiac Firebird Formula 5.7 V8 GAS Wiring Diagram1991 Pontiac Firebird Formula 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Tonneau Release Relay
  • 1991 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Fuel Gage
  • Instrument Cluster
  • Speedometer
  • Voltmeter
  • 1991 Pontiac Firebird  3.1 V6 GAS Wiring Diagram1991 Pontiac Firebird 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Parking Brake Switch
  • Brake Pressure Differential Warning Switch
  • 1991 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Headlight Door Module
  • Headlight Dimmer Switch
  • Left Dual Beam Headlight
  • Right Dual Beam Headlight
  • 1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram1991 Pontiac Firebird Trans AM 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Cargo Compartment Light
  • Cargo Compartment Light Switch
  • Hatch Pull Down Release Unit
  • CLICK HERE TO GET FULL ACCESS TO 1991 Pontiac Firebird WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1991 Pontiac Firebird vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find