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 XC 6.5 V8 DIESEL Wiring Diagram1994 GMC C2500 Pickup Sierra XC 6.5 V8 DIESEL Wiring Diagram

Components on diagram:
  • A/C Compressor Clutch Relay
  • Heater And A/C Control Assembly
  • A/C Compressor Clutch
  • A/C Hi Pressure Cutout Switch No. 1
  • Evaporative Control Switch
  • 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:
  • Vehicle Speed Sensor Buffer
  • Clutch Switch
  • Convenience Center
  • Cruise Control Module
  • Cruise Control Switch
  • 1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Fuel Gage
  • Temp Gage
  • Ignition Coil
  • Tachometer
  • 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:
  • MAP Sensor
  • EGR Valve
  • Throttle Body
  • EGR Electronic Vacuum Regulator Solenoid Valve
  • 1994 GMC C2500 Pickup Sierra XC 5.7 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra XC 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • High Beam Indicator
  • Headlamp Dimmer Switch
  • Headlight Switch Assembly
  • 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:
  • Radio
  • Convenience Center
  • Cigarette Lighter
  • Dome Lamp
  • Headlight Switch
  • 1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 4.3 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Convenience Center
  • 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 2010 GMC Yukon Side Skirts, Driver Or Passenger Side2010 GMC Yukon Side Skirts, Driver Or Passenger Side, Made From Tough And Durable Urethane, Features A Custom Fit Design That Is Perfect For Your Vehicle, Paintable To Perfectly Match Your Vehicle's Color, Easy Installation, With Limited Manufacturer's Warranty.

    Source: Auto Body Parts Store

    $379.36

    Click here to view more details1997 GMC K1500 Fuel Pump, A high quality, direct fit OE replacement fuel pump; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $77.57

    Click here to view more details1972 GMC Sprint 15" x 7" Trim Ring Set For 15 X 7 Wheels On Z28 Models, Trim Ring Set For 15 X 7 Wheels On Z28 Models, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $230.50

    Click here to view more details about 1998 GMC C2500 Pickup Sierra V8, 7.4 L, 454 CID Rebuilt Engine1998 GMC C2500 Pickup Sierra V8, 7.4 L, 454 CID Rebuilt Engine, Fuel injection, one piece rear main seal. Roller Cam Vortec, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,094.00

    Click here to view more details1996 GMC C2500 Pickup Used Air Cleaner Assembly, 5.0, AUTO, 4X2 5.0L, Very Good.

    Source: Used Auto Parts Store

    $96.00

    Click here to view more details1988 GMC C2500 Pickup Used Steering Gear, 4.3, AUTO, 4X2, PS Power Steering; 4x2, Without sport susp ZQ8, Very Good.

    Source: Used Auto Parts Store

    $212.00
    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