1988 GMC V1500 Suburban 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 1988 GMC V1500 Suburban 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 1988 GMC V1500 Suburban automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1988 GMC V1500 Suburban

  • 1988 GMC V1500 Suburban 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1988 GMC V1500 Suburban 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:C

WIRING DIAGRAMS FOR 1988 GMC V1500 Suburban AUTOMOBILES

OEM drawn wiring diagrams for most 1988 GMC V1500 Suburban cars and light trucks sold in the U.S.

1988 GMC V1500 Suburban  6.2 V8 DIESEL Wiring Diagram1988 GMC V1500 Suburban 6.2 V8 DIESEL Wiring Diagram

Components on diagram:
  • Compressor
  • Blower Switch
  • Blower Motor
  • Resistor
  • Selector Control
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Kickdown Relay
  • Kickdown Switch
  • Transmission Kickdown Solenoid
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Auxiliary Cooling Fan
  • Auxiliary Cooling Fan Relay
  • Auxiliary Fan Cooling Switch
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Clutch Switch
  • Brake Switch
  • Cruise Control Module
  • Cruise Servo
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump Relay
  • Idle Air Control
  • Fuel Pump Prime
  • Fuel Pump Oil Pressure Switch
  • Hot Fuel Handling Module
  • 1988 GMC V1500 Suburban  6.2 V8 DIESEL Wiring Diagram1988 GMC V1500 Suburban 6.2 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Coolant Temp Sender
  • Oil Pressure Sender
  • Fuel Tank Sender
  • Metal Temp Switch
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Blower Switch
  • Resistor
  • Rear Blower Motor
  • 1988 GMC V1500 Suburban  6.2 V8 DIESEL Wiring Diagram1988 GMC V1500 Suburban 6.2 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Starter Motor Solenoid
  • Battery
  • Ignition Switch
  • Generator
  • Clutch Start Switch
  • 1988 GMC V1500 Suburban  5.7 V8 GAS Wiring Diagram1988 GMC V1500 Suburban 5.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Throttle Position Sensor
  • Oxygen Sensor
  • Fuel Injectors
  • Electronic Control Module Connectors
  • 1988 GMC V1500 Suburban  6.2 V8 DIESEL Wiring Diagram1988 GMC V1500 Suburban 6.2 V8 DIESEL Wiring Diagram

    Components on diagram:
  • Throttle Position Sensor
  • TCC Solenoid
  • Manifold Absolute Pressure Sensor
  • EGR Solenoid
  • EGR Valve
  • CLICK HERE TO GET FULL ACCESS TO 1988 GMC V1500 Suburban WIRING DIAGRAMS!

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

    Click here to view more details about 1991 GMC V1500 Suburban Grille Assembly1991 GMC V1500 Suburban Grille Assembly, With emblem provision; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $59.72

    Click here to view more details about 1991 GMC V1500 Suburban Headlight, Driver Or Passenger Side1991 GMC V1500 Suburban Headlight, Driver Or Passenger Side, This high quality, OE replacement headlight assembly is supplied by a CAPA certified, ISO/TS 16949, and ISO9001 manufacturing facility. Comes with bulbs and backed by 1-year, unlimited-mileage warranty.<p>Be safe! Replace your worn out or broken lights with these DOT and SAE Approved lighting products. They are made to stand rough road wear and the test of time!<br>.

    Source: Auto Body Parts Store

    $16.90

    Click here to view more details about 2016 GMC Van Savana Passenger Side Power Door Mirror2016 GMC Van Savana Passenger Side Power Door Mirror, Passenger Side Power Door Door Mirror; Textured; With Heated Glass; Without Turn Signal; Manual Folding, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $89.50

    Click here to view more details about 1991 GMC V1500 Suburban V8, 5.7 L, 350 CID Rebuilt Engine1991 GMC V1500 Suburban V8, 5.7 L, 350 CID Rebuilt Engine, Flat lifters, 2-bolt main, block #638, head #191, 193, valve cover bolts through center of cover., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,332.00

    Click here to view more details1989 GMC V1500 Suburban Used Parking Lamp, Passenger Side, PARKLAMP/TURN SIGNAL; (BELOW HDLP), DUAL HDLPS, Very Good.

    Source: Used Auto Parts Store

    $51.00

    Click here to view more details1988 GMC V1500 Suburban Used Alternator, 6.5, AUTO, 4X4 8-395 (6.5L, diesel), Very Good.

    Source: Used Auto Parts Store

    $99.00
    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 1988 GMC V1500 Suburban 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