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

    Components on diagram:
  • Ignition Switch
  • Service Engine Soon Indicator
  • Amplifier
  • Electronic Spark Timing (EST) Distributor
  • Engine 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:
  • 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:
  • Starter Solenoid
  • Battery
  • Blower Relay
  • Light Switch
  • Sentinel Amplifier
  • 1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1986 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Rear Speaker
  • LH Front Speaker
  • Radio Capacitor
  • RH Rear Speaker
  • 1986 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1986 Buick Regal Grand National 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 T-TYPE 3.8 V6 GAS Wiring Diagram1986 Buick Regal T-TYPE 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 details2003 Buick Regal Ignition Switch, Two 6-prong female terminals; A high quality, OE replacement ignition switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $137.23

    Click here to view more details1990 Buick Regal Oil Pressure Switch, 1/8 in. x 27 NPT thread size; Post type; 3-prong male terminal; A high quality, direct fit OE replacement oil pressure switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $30.51

    Click here to view more details2013 Buick Regal Door Handle Covers, Passenger Side, DOOR HANDLE COVERS, 4 DR, W/O PASSENGER SIDE KEYHOLE , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $58.75

    Click here to view more details about 1986 Buick Regal V8, 5.0 L, 305 CID Rebuilt Engine1986 Buick Regal V8, 5.0 L, 305 CID Rebuilt Engine, Carb or fuel injected, one piece rear seal, except HO., Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,260.00

    Click here to view more details2003 Buick Regal Used Air Flow Meter/Sensor, 3.8, AUTO, FWD 3.8L, Very Good.

    Source: Used Auto Parts Store

    $107.00

    Click here to view more details2000 Buick Regal Used Air Injection Pump, 3.1, AUTO, FWD (3.1L), Very Good.

    Source: Used Auto Parts Store

    $135.00
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