1990 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 1990 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 1990 Buick Regal automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1990 Buick Regal

  • 1990 Buick Regal Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1990 Buick Regal Limited 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T
  • 1990 Buick Regal Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L
  • 1990 Buick Regal Custom 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:T

COMPONENT LOCATION DIAGRAMS FOR 1990 Buick Regal AUTOMOBILES

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

Anti-Lock Brake Controller  Diagram for 1990 Buick Regal Limited 3.8 V6 GASAnti-Lock Brake Controller Diagram for 1990 Buick Regal Limited 3.8 V6 GAS

Components on diagram:
  • Splice S189
  • Anti-Lock Brake Controller
  • Splice S111
  • Connector C223
  • Splice S229
  • Power Steering Switch  Diagram for 1990 Buick Regal Limited 3.1 V6 GASPower Steering Switch Diagram for 1990 Buick Regal Limited 3.1 V6 GAS

    Components on diagram:
  • Transaxle Position Switch
  • P/S Pressure Switch
  • Bi-Level Valve Vacuum Actuator  Diagram for 1990 Buick Regal Limited 3.8 V6 GASBi-Level Valve Vacuum Actuator Diagram for 1990 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • Blower Resistor Assembly
  • Blower Motor Connector
  • Solenoid Box
  • Bi-Level Valve Vacuum Actuator
  • Air Temperature Valve Motor Connector
  • Vehicle Speed Sensor  Diagram for 1990 Buick Regal Limited 3.8 V6 GASVehicle Speed Sensor Diagram for 1990 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Oil Pressure Switch
  • Antenna Relay  Diagram for 1990 Buick Regal Limited 3.8 V6 GASAntenna Relay Diagram for 1990 Buick Regal Limited 3.8 V6 GAS

    Components on diagram:
  • Antenna Motor
  • Park Brake Switch  Diagram for 1990 Buick Regal Custom 3.8 V6 GASPark Brake Switch Diagram for 1990 Buick Regal Custom 3.8 V6 GAS

    Components on diagram:
  • Park Brake Switch
  • Electronic Control Module  Diagram for 1990 Buick Regal Limited 3.1 V6 GASElectronic Control Module Diagram for 1990 Buick Regal Limited 3.1 V6 GAS

    Components on diagram:
  • Electronic Control Module
  • Splice S120
  • Splice S122
  • Splice S128
  • Connector C102b
  • Computer Controlled Coil Ignition  Module  Diagram for 1990 Buick Regal Limited 3.1 V6 GASComputer Controlled Coil Ignition Module Diagram for 1990 Buick Regal Limited 3.1 V6 GAS

    Components on diagram:
  • Computer Controlled Coil Ignition Module
  • Ground G101
  • Ground G107
  • Mass Air Flow Sensor  Diagram for 1990 Buick Regal Custom 3.8 V6 GASMass Air Flow Sensor Diagram for 1990 Buick Regal Custom 3.8 V6 GAS

    Components on diagram:
  • Idle Air Control Motor
  • Throttle Position Sensor
  • Mass Air Flow Sensor
  • Fuel Injector
  • Keyless Entry Module   Diagram for 1990 Buick Regal Custom 3.1 V6 GASKeyless Entry Module Diagram for 1990 Buick Regal Custom 3.1 V6 GAS

    Components on diagram:
  • Fuel Pump Prime Connector
  • Connector C355
  • Keyless Entry Module
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