1994 GMC C2500 Pickup 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 1994 GMC C2500 Pickup car and truck repair procedures including GMC 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 1994 GMC C2500 Pickup automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1994 GMC C2500 Pickup

  • 1994 GMC C2500 Pickup Sierra 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z
  • 1994 GMC C2500 Pickup Sierra 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:H
  • 1994 GMC C2500 Pickup Sierra 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1994 GMC C2500 Pickup Sierra 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:F
  • 1994 GMC C2500 Pickup Sierra 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:P
  • 1994 GMC C2500 Pickup Sierra 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:S
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:N
  • 1994 GMC C2500 Pickup Sierra XC 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:H
  • 1994 GMC C2500 Pickup Sierra XC 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:F
  • 1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:P
  • 1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL, CID:395, Fuel Injection, Aspiration:395, Engine VIN:, Desg:S
  • 1994 GMC C2500 Pickup Sierra XC 7.4 V8 GAS, CID:454, Fuel Injection, Aspiration:454, Engine VIN:, Desg:N

WIRING DIAGRAMS FOR 1994 GMC C2500 Pickup AUTOMOBILES

OEM drawn wiring diagrams for most 1994 GMC C2500 Pickup cars and light trucks sold in the U.S.

1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

Components on diagram:
  • Low Battery Relay
  • Medium Blower Relay
  • High Blower Relay
  • A/C Controller
  • Blower Resistor A
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Starter Motor Solenoid
  • Battery
  • Generator
  • Fuel Pump Relay
  • Headlight Switch Assembly
  • 1994 GMC C2500 Pickup Sierra XC 5.0 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra XC 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • LH Rear Speaker
  • LH Front Speaker
  • RH Rear Speaker
  • RH Front Speaker
  • Antenna
  • 1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL Wiring Diagram1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Generator
  • RH Battery
  • Charge Indicator
  • LH Battery
  • 1994 GMC C2500 Pickup Sierra XC 5.0 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra XC 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor (VSS)
  • Throttle Position Sensor
  • Vehicle Speed Sensor Buffer
  • Canister Purge Solenoid
  • Engine Coolant Temperature (ECT) Sensor
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Convenience Center
  • Auxiliary Battery Relay
  • 1994 GMC C2500 Pickup Sierra XC 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra XC 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Convenience Center
  • Cigarette Lighter
  • Panel Dimmer Switch
  • Front Dome Lamp
  • 1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL Wiring Diagram1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Convenience Center
  • RH Front Window Switch
  • LH/RH Front Power Window Motor
  • 1994 GMC C2500 Pickup Sierra 5.7 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Convenience Center
  • Rear Defogger Switch
  • Rear Defogger Grid
  • 1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Wiper Motor Module
  • Rear Washer Pump Motor
  • CLICK HERE TO GET FULL ACCESS TO 1994 GMC C2500 Pickup WIRING DIAGRAMS!

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

    Click here to view more details about 1999 GMC K1500 Mirror, Driver Side1999 GMC K1500 Mirror, Driver Side, This OE replacement mirror is primered and made of the highest quality, rust and corrosion resistant materials to withstand all types of weather. Item is backed by 2-year Kool Vue limited warranty.</p><p><b>Kool Vue</b> specializes in producing mirrors for all vehicle makes and models; our mirrors go through rigorous testing that includes 35,000 hours of Weather Testing, 500 Swing Tests and Impact, Pull Tension, Reflection and Vibration testing to make sure you purchase the highest quality mirrors. You can't go wrong with Kool Vue Mirrors!</p>.

    Source: Auto Body Parts Store

    $51.37

    Click here to view more details about 2005 GMC Yukon Headlight Bracket, Passenger Side2005 GMC Yukon Headlight Bracket, Passenger Side, A high quality, OE replacement headlight housing support; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $16.72

    Click here to view more details about 2009 GMC Envoy Full Door Mirror Covers2009 GMC Envoy Full Door Mirror Covers, Full Door Mirror Covers; 2 Piece Set, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $46.50

    Click here to view more details1993 GMC C2500 Pickup Sierra V8, 6.2 L, 379 CID Rebuilt Engine, Diesel, non turbo, one piece rear main seal., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,800.00

    Click here to view more details1989 GMC C2500 Pickup Used Steering Gear, 6.5, AUTO, 4X4, PS Power Steering; (8 lug), Very Good.

    Source: Used Auto Parts Store

    $149.00

    Click here to view more details1995 GMC C2500 Pickup Used Ignition Switch W/Key, Very Good.

    Source: Used Auto Parts Store

    $88.00
    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 1994 GMC C2500 Pickup 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