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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1987 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 1987 Buick Regal automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1987 Buick Regal

  • 1987 Buick Regal Grand National 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:7
  • 1987 Buick Regal 3.8 V6 GAS, CID:231, Carburetor, Aspiration:231, Engine VIN:, Desg:A
  • 1987 Buick Regal 5.0 V8 GAS, CID:305, Carburetor, Aspiration:305, Engine VIN:, Desg:H
  • 1987 Buick Regal 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y
  • 1987 Buick Regal Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:7
  • 1987 Buick Regal Limited 3.8 V6 GAS, CID:231, Carburetor, Aspiration:231, Engine VIN:, Desg:A
  • 1987 Buick Regal Limited 5.0 V8 GAS, CID:305, Carburetor, Aspiration:305, Engine VIN:, Desg:H
  • 1987 Buick Regal Limited 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y

WIRING DIAGRAMS FOR 1987 Buick Regal AUTOMOBILES

OEM drawn wiring diagrams for most 1987 Buick Regal cars and light trucks sold in the U.S.

1987 Buick Regal  5.0 V8 GAS Wiring Diagram1987 Buick Regal 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Check Valve
  • Vacuum Tank
  • A/C Control Head
  • Heater Water Valve
  • Temperature Lever Valve
  • 1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Blower Relay
  • Blower Resistors
  • Blower Switch
  • Blower Motor
  • Heater A/C Control Heat
  • 1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Brake Switch
  • A/C Compressor Clutch
  • A/C High Pressure Cutout Switch
  • Electronic Control Module
  • Pressure Cycling Switch
  • 1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • A/C Compressor Clutch
  • Electronic Control Module
  • Pressure Cycling Switch
  • A/C Cutout Relay
  • Heater/A/C Control Head
  • 1987 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1987 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Ignition Switch
  • Starter Motor
  • Generator
  • 1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram1987 Buick Regal Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Throttle Position Sensor
  • Oxygen Sensor
  • Idle Speed Control
  • Manifold Absolute Pressure (MAP) Sensor
  • Barometric Pressure Sensor
  • 1987 Buick Regal  5.0 V8 GAS Wiring Diagram1987 Buick Regal 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • RH Front Park/Turn Light
  • LH Front Park/Turn Light
  • LH Hi Beam Headlight
  • LH Dual Beam Headlight
  • RH HI Beam Headlight
  • 1987 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram1987 Buick Regal Grand National 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Instrument Cluster
  • Light Switch
  • Instrument Cluster Dimmer Switch
  • 1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Rear Speaker
  • LH Front Speaker
  • Radio Capacitor
  • RH Rear Speaker
  • 1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram1987 Buick Regal Limited 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Exhaust Gas Recirculation Valve
  • Service Engine Soon Light
  • Barometric Pressure Sensor
  • CLICK HERE TO GET FULL ACCESS TO 1987 Buick Regal WIRING DIAGRAMS!

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

    Click here to view more details about 1992 Buick Regal Headlight, Driver Side1992 Buick Regal Headlight, Driver Side, Bulbs included; Composite type; DOT and SAE approved; A high quality, direct fit OE replacement headlight assembly..

    Source: Auto Body Parts Store

    $50.60

    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 details2004 Buick Regal Door Mirror Glass Perf Passenger Side, Passenger Side Performance Type Mirror Glass; 8-5/8IN; Convex Surface, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.50

    Click here to view more details1977 Buick Regal V8, 5.7 L, 350 CID Rebuilt Engine, Without smog., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,690.00

    Click here to view more details2003 Buick Regal Used Alternator, 3.8, AUTO, FWD 3.8L, 102 amp (opt K43), Very Good.

    Source: Used Auto Parts Store

    $99.00

    Click here to view more details2011 Buick Regal Used Rear Vent Window, Passenger Side, R., Very Good.

    Source: Used Auto Parts Store

    $133.00
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