Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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 1991 GMC Syclone 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 1991 GMC Syclone automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

WIRING DIAGRAMS FOR 1991 GMC Syclone AUTOMOBILES

OEM drawn wiring diagrams for most 1991 GMC Syclone cars and light trucks sold in the U.S.

1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

Components on diagram:
  • Left Front Speaker
  • Right Front Speaker
  • Antenna
  • Radio Receiver
  • Right Rear Treble Speaker
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Electronic Spark Timing Distributor
  • Service Engine Soon
  • Oil Pressure Switch
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Right Backup Lamp
  • Left Backup Lamp
  • Backup Lamp Switch
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump Relay
  • Fuel Pump and Sender
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Generator
  • Distributor
  • Electronic Control Module Connector
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Generator
  • Convenience Center
  • Electronic Control Module Connector
  • Rear Wheel Antilock Brake Module
  • Direction Signal Switch
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Right Side Marker Lamp
  • Light Switch
  • Left Side Marker Lamp
  • Left Park And Directional Lamp
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Check Valve
  • Vacuum Actuator
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Wiper Motor
  • Windshield Washer Pump
  • Conventional Wiper Washer Dimmer Switch
  • 1991 GMC Syclone  4.3 V6 GAS Wiring Diagram1991 GMC Syclone 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Wiper Motor Module
  • Windshield Washer Pump
  • Intermittent Wiper Washer Switch
  • CLICK HERE TO GET FULL ACCESS TO 1991 GMC Syclone WIRING DIAGRAMS!

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

    Click here to view more details about 1991 GMC Syclone Air Filter1991 GMC Syclone Air Filter, Provides 1 to 4 h.p. power gain; 96 to 99 percent filtration efficiency; 1.13 in. height, 11.5 in. outside length, 6 in. outside width; Oiled element; Panel style; Made of multiple interwoven layers of surgical cotton gauze; Increases horsepower and acceleration while providing excellent filtration; Custom designed to fit into existing air box and features a drop-in design which means adding performance is simple; Provides high air flow with excellent filtration; Economical and environment friendly; Works with OEM vehicle electronics; Will last the life of your vehicle; Washable and reusable; Lasts up to 50,000-mile before cleaning is required depending on drive condition..

    Source: Auto Body Parts Store

    $43.37

    Click here to view more details about 1991 GMC Syclone Turn Signal Switch1991 GMC Syclone Turn Signal Switch, Blade type; 10-prong male terminal; A high quality, OE replacement turn signal switch; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $35.85

    Click here to view more details about 2009 GMC Acadia 19" x 7.5" Alloy Wheel2009 GMC Acadia 19" x 7.5" Alloy Wheel, Alloy Wheel; 19 X 7.5; 50MM Offset; 5 Spokes With Rivet; 6 Lug; 5 Inch BP; Diamond Cut Machined With Silver Vent, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $204.50

    Click here to view more details about 1995 GMC P35/P3500 Van V8, 5.7 L, 350 CID Rebuilt Engine1995 GMC P35/P3500 Van V8, 5.7 L, 350 CID Rebuilt Engine, Flat lifters, 4-bolt main, block #638, head #191, 193, valve cover bolts thru center of cover, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,332.00

    Click here to view more details1991 GMC Syclone Used Starter, 4.3, AUTO, 4X2 6-262 (4.3L), Very Good.

    Source: Used Auto Parts Store

    $87.00

    Click here to view more details1991 GMC Syclone Used Condenser Assembly, R12, Very Good.

    Source: Used Auto Parts Store

    $141.00
    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 1991 GMC Syclone 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