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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 T-TYPE 3.8 V6 GAS Wiring Diagram1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Brake Switch
  • Blower Resistors
  • A/C Control Head
  • 1986 Buick Regal  3.8 V6 GAS Wiring Diagram1986 Buick Regal 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Service Engine Soon Indicator
  • Amplifier
  • Electronic Control Module (ECM)
  • Electronic Spark Timing (EST) Distributor
  • 1986 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1986 Buick Regal Limited 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:
  • 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  5.0 V8 GAS Wiring Diagram1986 Buick Regal 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Blower Relay
  • Light Switch
  • Sentinel Amplifier
  • 1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram1986 Buick Regal T-TYPE 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Rear Speaker
  • LH Front Speaker
  • RH Rear Speaker
  • RH Front Speaker
  • 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 details2004 Buick Regal Brake Light Switch, Blade type; 6-prong male terminal; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $5.59

    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 details about 2004 Buick Regal 16" x 6.5" Alloy Wheel2004 Buick Regal 16" x 6.5" Alloy Wheel, Alloy Wheel; 16 X 6.5; 9 Slots; 5 Lug; 115MM BP; Original Equipment Chrome, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $211.45

    Click here to view more details1993 Buick Regal Custom V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details1995 Buick Regal Used Ignition Switch W/Key, Without floor console, Very Good.

    Source: Used Auto Parts Store

    $65.00

    Click here to view more details1977 Buick Regal Used A/C Compressor, 4.1, AUTO, FWD (RADIAL), Very Good.

    Source: Used Auto Parts Store

    $139.00
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