1991 Buick Regal Component Locations (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 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 1991 Buick Regal automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1991 Buick Regal

  • 1991 Buick Regal Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1991 Buick Regal Limited 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T
  • 1991 Buick Regal Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1991 Buick Regal Custom 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T

COMPONENT LOCATION DIAGRAMS FOR 1991 Buick Regal AUTOMOBILES

Component location diagrams for most 1991 Buick Regal cars and light trucks sold in the U.S. from 1990+.

RH Front Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.8 V6 GASRH Front Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.8 V6 GAS

Components on diagram:
  • Coolant Level Switch
  • Coolant Level Sensor
  • Coolant Level & Corrosivity Sensor
  • LH Side Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.1 V6 GASLH Side Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.1 V6 GAS

    Components on diagram:
  • Anti-Lock Brake Power Center
  • Connector C-160
  • Connector C-161
  • Ground G-106
  • Splice S-134
  • LH Shroud Diagram for 1991 Buick Regal Limited 3.1 V6 GASLH Shroud Diagram for 1991 Buick Regal Limited 3.1 V6 GAS

    Components on diagram:
  • Park Brake Switch
  • LH Top Of Engine Diagram for 1991 Buick Regal Custom 3.8 V6 GASLH Top Of Engine Diagram for 1991 Buick Regal Custom 3.8 V6 GAS

    Components on diagram:
  • Idle Air Control Motor
  • Throttle Position Sensor
  • Fuel Injector
  • Mass Airflow Sensor
  • RH Front Of Engine Diagram for 1991 Buick Regal Limited 3.8 V6 GASRH Front Of Engine Diagram for 1991 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • A/C High Pressure Switch
  • RH Rear Of Engine Diagram for 1991 Buick Regal Limited 3.8 V6 GASRH Rear Of Engine Diagram for 1991 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Oxygen Sensor
  • Detonation Sensor
  • Fuel Pump/Oil Pressure Switch/Sender
  • Below RH Front Seat Diagram for 1991 Buick Regal Limited 3.8 V6 GASBelow RH Front Seat Diagram for 1991 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • Anti-Lock Brake Controller
  • Connector C-223
  • Splice S-229
  • Splice S-189
  • Front Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.1 V6 GASFront Of Engine Compartment Diagram for 1991 Buick Regal Custom 3.1 V6 GAS

    Components on diagram:
  • Primary Cooling Fan
  • Secondary Coolant Fan
  • Splice S-105
  • CLICK HERE TO GET FULL ACCESS TO 1991 Buick Regal PARTS/COMPONENTS LOCATION DIAGRAMS!

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