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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  5.0 V8 GAS Wiring Diagram1986 Buick Regal 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Blower Resistors
  • Blower Switch
  • 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 5.0 V8 GAS Wiring Diagram1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • ELC Height Sensor
  • Generator
  • ELC Compressor Assembly
  • Charge Indicator
  • Electronic Level Control (ELC) Relay
  • 1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Instrument Panel Dimmer Switch
  • 1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram1986 Buick Regal T-TYPE 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 5.0 V8 GAS Wiring Diagram1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • LH Rear Speaker
  • LH Front Speaker
  • RH Rear Speaker
  • RH Front Speaker
  • 1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Trunk Lock Tamper Switch
  • Theft Deterrent Relay
  • Security Indicator
  • Theft Deterrent Controller
  • RH Front Door Jamb Switch
  • 1986 Buick Regal  3.8 V6 GAS Wiring Diagram1986 Buick Regal 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Speedometer
  • Cruise Control Module
  • Electronic Control Module (ECM)
  • 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 1990 Buick Regal Grille Assembly1990 Buick Regal Grille Assembly, With billet grille insert; A high quality, direct fit OE replacement grille assembly..

    Source: Auto Body Parts Store

    $37.57

    Click here to view more details about 1993 Buick Regal Park Light Assembly, Driver Side1993 Buick Regal Park Light Assembly, Driver Side, A High Quality, Direct Fit OE Replacement For Park Light Assembly.

    Source: Auto Body Parts Store

    $8.40

    Click here to view more details2004 Buick Regal Fog Lamp Assembly, Passenger Side, FOG LAMP ASSEMBLY, RH , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.45

    Click here to view more details1995 Buick Regal Custom V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, LN3, balance shaft, roller cam, no vent hole left intake side head., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,802.00

    Click here to view more details1994 Buick Regal Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $66.00

    Click here to view more details2011 Buick Regal Used Engine Computer, Driver Side, Elec Cont Unit (ECU); (eng comp), Very Good.

    Source: Used Auto Parts Store

    $141.00
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