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 4.3 V6 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 4.3 V6 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 XC 5.7 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra XC 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • LH Snowplow Lamp Turn Signal Relay
  • Washer Pump Motor
  • LH Fog Lamp
  • LH Low Beam Headlamp
  • LH Horn
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Backup Lamps Switch
  • Turn Signal Flasher
  • LH Backup Lamp
  • RH Backup 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
  • Cargo Lamp Switch
  • Cargo Lamp
  • Ashtray Lamp
  • Front Dome Lamp
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Headlight Switch Assembly
  • 1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 7.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Turn Hazard Switch
  • Convenience Center
  • Brake Switch
  • Hazard Flasher
  • Turn Flasher
  • 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:
  • Blower Switch
  • Blower Motor
  • Blower Resistor
  • 1994 GMC C2500 Pickup Sierra 5.0 V8 GAS Wiring Diagram1994 GMC C2500 Pickup Sierra 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Convenience Center
  • Cigarette Lighter
  • Panel Dimmer Switch
  • Front Dome Lamp
  • Overhead Roof Console Lamp
  • 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
  • Rear Auxiliary Heater Control
  • 1994 GMC C2500 Pickup Sierra 6.5 V8 DIESEL Wiring Diagram1994 GMC C2500 Pickup Sierra 6.5 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Windshield Washer Pump
  • Wiper Motor And Module
  • 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 1996 GMC C1500 Helper Spring1996 GMC C1500 Helper Spring, Enough for 2 leaf springs; Includes mounting hardware; Bolts on to stock leaf springs; Provides up to 1,000 lbs. of level load capacity; Ensures a safer ride by giving you more stability through level load management; Eliminates rear end sagging; Easy to install; Best for lighter cargo; For heavier loads, we recommend the LP series; This product is not designed to be used for exceeding the manufacturer's maximum gross vehicle weight rating..

    Source: Auto Body Parts Store

    $97.64

    Click here to view more details about 2005 GMC Yukon Door Handle, Front, Driver Side2005 GMC Yukon Door Handle, Front, Driver Side, With keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $12.06

    Click here to view more details about 2013 GMC Pickup Sierra 17" x 7.5" Steel Wheel2013 GMC Pickup Sierra 17" x 7.5" Steel Wheel, Steel Wheel; 17 X 7.5; 31MM Offset; 8 Round Vents; 6 Lug; 6.5 Inch BP; Ident UTX; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details about 1995 GMC C2500 Pickup Sierra V6, 4.3 L, 262 CID Rebuilt Engine1995 GMC C2500 Pickup Sierra V6, 4.3 L, 262 CID Rebuilt Engine, TBI, no balance shaft, roller cam, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,360.00

    Click here to view more details2000 GMC C2500 Pickup Used Upper Control Arm, Passenger Side, 2411176, NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $78.00

    Click here to view more details2000 GMC C2500 Pickup Used A/C Compressor, 5.7, AUTO, 4X4 (5.0L or 5.7L only), Very Good.

    Source: Used Auto Parts Store

    $143.00
    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