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 Buick Skylark car and truck repair procedures including Buick 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 Buick Skylark automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1991 Buick Skylark

  • 1991 Buick Skylark 2.3 L4 GAS, CID:138, Fuel Injection, Aspiration:138, Engine VIN:, Desg:D
  • 1991 Buick Skylark 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:U
  • 1991 Buick Skylark 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1991 Buick Skylark Custom 2.3 L4 GAS, CID:138, Fuel Injection, Aspiration:138, Engine VIN:, Desg:D
  • 1991 Buick Skylark Custom 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:U
  • 1991 Buick Skylark Custom 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1991 Buick Skylark Gran Sport 2.3 L4 GAS, CID:138, Fuel Injection, Aspiration:138, Engine VIN:, Desg:D
  • 1991 Buick Skylark Gran Sport 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:U
  • 1991 Buick Skylark Gran Sport 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1991 Buick Skylark Luxury Edition 2.3 L4 GAS, CID:138, Fuel Injection, Aspiration:138, Engine VIN:, Desg:D
  • 1991 Buick Skylark Luxury Edition 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:U
  • 1991 Buick Skylark Luxury Edition 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N

WIRING DIAGRAMS FOR 1991 Buick Skylark AUTOMOBILES

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

1991 Buick Skylark  3.3 V6 GAS Wiring Diagram1991 Buick Skylark 3.3 V6 GAS Wiring Diagram

Components on diagram:
  • A/C Compressor Control Relay
  • Coolant Fan Relay
  • A/C Compressor Clutch
  • Heater & A/C Control Assembly
  • A/C Compressor Refrigerant Pressure Sensor
  • 1991 Buick Skylark Custom 3.3 V6 GAS Wiring Diagram1991 Buick Skylark Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Speedometer
  • Coolant Temp Indicator
  • Coolant Temperature Sensor
  • 1991 Buick Skylark Custom 2.5 L4 GAS Wiring Diagram1991 Buick Skylark Custom 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Park Brake Switch
  • Brake Indicator
  • Brake Fluid Level Sensor
  • Anti-Lock Brake Module
  • 1991 Buick Skylark Gran Sport 3.3 V6 GAS Wiring Diagram1991 Buick Skylark Gran Sport 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • PRNDL Illumination
  • I/P Compartment Light
  • Console Shift Indicator
  • I/P Compartment Light Switch
  • 1991 Buick Skylark Custom 2.5 L4 GAS Wiring Diagram1991 Buick Skylark Custom 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • RH Front Park/Turn Light
  • LH Front Park/Turn Light
  • LH Front Park Light
  • LH Front Marker Light
  • 1991 Buick Skylark Luxury Edition 2.5 L4 GAS Wiring Diagram1991 Buick Skylark Luxury Edition 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Master Switch Assembly
  • RH Front Window Switch
  • Power Window Control Module
  • RH Front Power Window Motor
  • LH Front Power Window Motor
  • 1991 Buick Skylark Gran Sport 2.3 L4 GAS Wiring Diagram1991 Buick Skylark Gran Sport 2.3 L4 GAS Wiring Diagram

    Components on diagram:
  • Rear Defogger
  • Rear Defogger Control Switch
  • 1991 Buick Skylark Luxury Edition 2.5 L4 GAS Wiring Diagram1991 Buick Skylark Luxury Edition 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Wiper Switch Assembly
  • Wiper Motor Assembly
  • 1991 Buick Skylark Custom 3.3 V6 GAS Wiring Diagram1991 Buick Skylark Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Cigar Lighter
  • Horn Relay
  • Antenna Relay
  • Brake Switch
  • Hazard Flasher
  • CLICK HERE TO GET FULL ACCESS TO 1991 Buick Skylark WIRING DIAGRAMS!

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

    Click here to view more details about 1998 Buick Skylark Antenna1998 Buick Skylark Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details1996 Buick Skylark Coolant Temperature Sensor, A high quality, direct fit OE replacement coolant temperature sensor switch; With 120-day 4-Seasons limited warranty..

    Source: Auto Body Parts Store

    $42.27

    Click here to view more details about 1989 Buick Skylark Headlight Passenger Side S/Beam1989 Buick Skylark Headlight Passenger Side S/Beam, Head Light Capsule Assembly; Passenger Side; HI Beam; Halogen, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.50

    Click here to view more details1989 Buick Skylark Custom L4, 2.5 L, 2474 CC, 151 CID Rebuilt Engine, FWD, Roller cam, Trigger fire ignition, Block #725, Head #485, balance shaft Head #514, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,726.00

    Click here to view more details1992 Buick Skylark Used Bumper Bar, Front, 4DR, BLUE, CUSTOM, Very Good.

    Source: Used Auto Parts Store

    $113.00

    Click here to view more details1992 Buick Skylark Used Radio / CD Player / GPS, AM-stereo-FM-stereo-cass, Very Good.

    Source: Used Auto Parts Store

    $70.00
    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 Buick Skylark 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:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find