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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1986 Buick Regal 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 1986 Buick Regal automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1986 Buick Regal

  • 1986 Buick Regal 3.8 V6 GAS, CID:231, Carburetor, Aspiration:231, Engine VIN:, Desg:A
  • 1986 Buick Regal 5.0 V8 GAS, CID:305, Carburetor, Aspiration:305, Engine VIN:, Desg:H
  • 1986 Buick Regal 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y
  • 1986 Buick Regal Limited 3.8 V6 GAS, CID:231, Carburetor, Aspiration:231, Engine VIN:, Desg:A
  • 1986 Buick Regal Limited 5.0 V8 GAS, CID:305, Carburetor, Aspiration:305, Engine VIN:, Desg:H
  • 1986 Buick Regal Limited 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y
  • 1986 Buick Regal T-TYPE 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:7
  • 1986 Buick Regal Grand National 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:7

WIRING DIAGRAMS FOR 1986 Buick Regal AUTOMOBILES

OEM drawn wiring diagrams for most 1986 Buick Regal cars and light trucks sold in the U.S.

1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Radio Capacitor
  • In Car Sensor
  • Ambient Sensor
  • A/C Control Head
  • 1986 Buick Regal  5.0 V8 GAS Wiring Diagram1986 Buick Regal 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Cruise Control Module
  • Check Valve
  • Vacuum Release Valve
  • Vacuum Motor
  • Servo Position Sensor (SPS)
  • 1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • RH Front Park/Turn Light
  • LH Hi Beam Headlight
  • RH HI Beam Headlight
  • RH Cornering Light
  • LH Cornering Light
  • 1986 Buick Regal  5.0 V8 GAS Wiring Diagram1986 Buick Regal 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • LH Turn Indicator
  • Instrument Panel
  • Bright Indicator
  • Tachometer Light
  • Fasten Belts Indicator
  • 1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Canister Purge Solenoid
  • Brake Switch
  • Idle Air Control Valve
  • Automatic Transmission
  • Electronic Control Module (ECM)
  • 1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Blower Relay
  • Light Switch
  • Sentinel Amplifier
  • 1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Rear Speaker
  • LH Front Speaker
  • Radio Capacitor
  • RH Rear Speaker
  • 1986 Buick Regal  5.0 V8 GAS Wiring Diagram1986 Buick Regal 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Speedometer
  • Cruise Control Module
  • Electronic Control Module (ECM)
  • 1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Idle Air Control Motor
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Wastegate Solenoid
  • Service Engine Soon
  • CLICK HERE TO GET FULL ACCESS TO 1986 Buick Regal WIRING DIAGRAMS!

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

    Click here to view more details about 2000 Buick Regal Headlight, Driver Side2000 Buick Regal Headlight, Driver Side, Bulbs included; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $63.02

    Click here to view more details about 2004 Buick Regal Mirror, Passenger Side2004 Buick Regal Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $53.36

    Click here to view more details about 1997 Buick Regal 16" x 6.5" Alloy Wheel1997 Buick Regal 16" x 6.5" Alloy Wheel, Alloy Wheel; 16 X 6.5; 17 Spokes; 5 Lug; 115MM BP; Machined With Silver Vents, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $150.50

    Click here to view more details2004 Buick Regal V6, 3.8 L, 230 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details2011 Buick Regal Used A/C Compressor, 2.0, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $215.00

    Click here to view more details1993 Buick Regal Used Radio, AM-mono-FM-stereo, Very Good.

    Source: Used Auto Parts Store

    $70.00
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