1990 GMC K2500 Pickup Component Locations (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 1990 GMC K2500 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 1990 GMC K2500 Pickup automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1990 GMC K2500 Pickup

  • 1990 GMC K2500 Pickup Sierra 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z
  • 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:C
  • 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:J
  • 1990 GMC K2500 Pickup Sierra 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:H
  • 1990 GMC K2500 Pickup Sierra 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K
  • 1990 GMC K2500 Pickup Sierra XC 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:Z
  • 1990 GMC K2500 Pickup Sierra XC 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:C
  • 1990 GMC K2500 Pickup Sierra XC 6.2 V8 DIESEL, CID:379, Fuel Injection, Aspiration:379, Engine VIN:, Desg:J
  • 1990 GMC K2500 Pickup Sierra XC 5.0 V8 GAS, CID:305, Fuel Injection, Aspiration:305, Engine VIN:, Desg:H
  • 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GAS, CID:350, Fuel Injection, Aspiration:350, Engine VIN:, Desg:K

COMPONENT LOCATION DIAGRAMS FOR 1990 GMC K2500 Pickup AUTOMOBILES

Component location diagrams for most 1990 GMC K2500 Pickup cars and light trucks sold in the U.S. from 1990+.

Automatic Transmission Components   Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GASAutomatic Transmission Components Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GAS

Components on diagram:
  • Connector C156
  • Connector C158
  • Transmission Kickdown Soleniod
  • LH Side Of Engine Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GASLH Side Of Engine Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GAS

    Components on diagram:
  • Coolant Temperature Sensor
  • Engine Speed Sensor
  • EGR Pulse Solenoid Valve
  • Water Temperature Sender
  • EGR Dump Solenoid
  • Radio Components Diagram for 1990 GMC K2500 Pickup Sierra 5.0 V8 GASRadio Components Diagram for 1990 GMC K2500 Pickup Sierra 5.0 V8 GAS

    Components on diagram:
  • Graphic Equalizer
  • Connector C246
  • Connector C247
  • Connector C248
  • Rear Defogger Switch Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GASRear Defogger Switch Diagram for 1990 GMC K2500 Pickup Sierra XC 5.7 V8 GAS

    Components on diagram:
  • Rear Defogger Switch
  • Splice S226
  • Splice S228
  • Splice S227
  • Connector C278
  • Auxiliary Battery Components Diagram for 1990 GMC K2500 Pickup Sierra XC 6.2 V8 DIESELAuxiliary Battery Components Diagram for 1990 GMC K2500 Pickup Sierra XC 6.2 V8 DIESEL

    Components on diagram:
  • Auxiliary Battery Relay
  • Ground G104
  • I/P Components Diagram for 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESELI/P Components Diagram for 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESEL

    Components on diagram:
  • Park Brake Switch
  • Hazard Flasher
  • Fuse Panel
  • Splice S201
  • Splice S217
  • Glow Plug Controller Diagram for 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESELGlow Plug Controller Diagram for 1990 GMC K2500 Pickup Sierra 6.2 V8 DIESEL

    Components on diagram:
  • Glow Plug Controller
  • Connector C101
  • Front Axle Actuator Diagram for 1990 GMC K2500 Pickup Sierra XC 4.3 V6 GASFront Axle Actuator Diagram for 1990 GMC K2500 Pickup Sierra XC 4.3 V6 GAS

    Components on diagram:
  • Front Axle Actuator
  • Connector C173
  • Connector C174
  • MAP Sensor Diagram for 1990 GMC K2500 Pickup Sierra XC 5.0 V8 GASMAP Sensor Diagram for 1990 GMC K2500 Pickup Sierra XC 5.0 V8 GAS

    Components on diagram:
  • MAP Sensor
  • Brake Pressure Warning Switch
  • Splice S133
  • Connector C100
  • Connector C107
  • CLICK HERE TO GET FULL ACCESS TO 1990 GMC K2500 Pickup PARTS/COMPONENTS LOCATION DIAGRAMS!

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

    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 1990 GMC K2500 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