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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1988 GMC S15 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 1988 GMC S15 Pickup automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1988 GMC S15 Pickup

  • 1988 GMC S15 Pickup 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:E
  • 1988 GMC S15 Pickup 2.8 V6 GAS, CID:173, Fuel Injection, Aspiration:173, Engine VIN:, Desg:R
  • 1988 GMC S15 Pickup 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z

WIRING DIAGRAMS FOR 1988 GMC S15 Pickup AUTOMOBILES

OEM drawn wiring diagrams for most 1988 GMC S15 Pickup cars and light trucks sold in the U.S.

1988 GMC S15 Pickup  4.3 V6 GAS Wiring Diagram1988 GMC S15 Pickup 4.3 V6 GAS Wiring Diagram

Components on diagram:
  • Clutch Switch
  • Brake Switch
  • Cruise Control Module
  • Multi-Function Lever
  • 1988 GMC S15 Pickup  2.8 V6 GAS Wiring Diagram1988 GMC S15 Pickup 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Oil Pressure Switch
  • Fuel Pump Relay
  • Electronic Control Module
  • 1988 GMC S15 Pickup  4.3 V6 GAS Wiring Diagram1988 GMC S15 Pickup 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Speed Sensor
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • Oxygen Sensor
  • Coolant Temp Sensor
  • 1988 GMC S15 Pickup  2.8 V6 GAS Wiring Diagram1988 GMC S15 Pickup 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Windshield Washer Pump
  • RH Dual Beam Headlight
  • RH Front Park Turn Light
  • LH Dual Beam Headlight
  • LH Front Park Turn Light
  • 1988 GMC S15 Pickup  2.5 L4 GAS Wiring Diagram1988 GMC S15 Pickup 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Cigar Lighter
  • Seat Belt Switch
  • Instrument Cluster
  • Dimmer Switch
  • 1988 GMC S15 Pickup  4.3 V6 GAS Wiring Diagram1988 GMC S15 Pickup 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Fuel Gage
  • Instrument Cluster
  • Ignition Coil
  • Tachometer
  • 1988 GMC S15 Pickup  2.5 L4 GAS Wiring Diagram1988 GMC S15 Pickup 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Check Gages
  • Oil Pressure Sensor/Switch
  • Coolant Temp Sensor/Switch
  • Oil Pressure Relay
  • 1988 GMC S15 Pickup  2.8 V6 GAS Wiring Diagram1988 GMC S15 Pickup 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Front Speaker
  • RH Rear Speaker
  • RH Front Speaker
  • Panel Light
  • 1988 GMC S15 Pickup  2.8 V6 GAS Wiring Diagram1988 GMC S15 Pickup 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Front Speaker
  • RH Front Speaker
  • Panel Light
  • CLICK HERE TO GET FULL ACCESS TO 1988 GMC S15 Pickup WIRING DIAGRAMS!

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

    Click here to view more details about 2002 GMC C3500 Bumper Bracket, Front, Passenger Side2002 GMC C3500 Bumper Bracket, Front, Passenger Side, A High Quality, Direct Fit OE Replacement For Bumper Bracket.

    Source: Auto Body Parts Store

    $1.81

    Click here to view more details1996 GMC K3500 Blower Motor, With fan blade; A high quality, OE replacement blower motor assembly; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $101.14

    Click here to view more details2009 GMC Envoy Driver Side Head Light Assembly, Driver Side Head Light Assembly, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $86.50

    Click here to view more details1990 GMC S15 Pickup L4, 2.5 L, 2474 CC, 151 CID Rebuilt Engine, RWD, Roller cam, S-10, Block #311, 046, Head #642, Crank #543. Also see 58151-09 & 58151-11, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,379.00

    Click here to view more details1989 GMC S15 Pickup Used ABS Control Module/Pump, Valve, Isolation Dump, Very Good.

    Source: Used Auto Parts Store

    $145.00

    Click here to view more details1983 GMC S15 Pickup Used Alternator, 5.7, AUTO, 4X4 gasoline, 66 amp, Very Good.

    Source: Used Auto Parts Store

    $83.00
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