1989 Buick Century Wiring Diagrams (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 1989 Buick Century 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 1989 Buick Century automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1989 Buick Century

  • 1989 Buick Century Custom 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:R
  • 1989 Buick Century Custom 2.8 V6 GAS, CID:173, Fuel Injection, Aspiration:173, Engine VIN:, Desg:W
  • 1989 Buick Century Custom 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1989 Buick Century Limited 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:R
  • 1989 Buick Century Limited 2.8 V6 GAS, CID:173, Fuel Injection, Aspiration:173, Engine VIN:, Desg:W
  • 1989 Buick Century Limited 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N
  • 1989 Buick Century Estate Wagon 2.5 L4 GAS, CC:2474, CID:151, Fuel Injection, Aspiration:151, Engine VIN:, Desg:R
  • 1989 Buick Century Estate Wagon 3.3 V6 GAS, CID:204, Fuel Injection, Aspiration:204, Engine VIN:, Desg:N

WIRING DIAGRAMS FOR 1989 Buick Century AUTOMOBILES

OEM drawn wiring diagrams for most 1989 Buick Century cars and light trucks sold in the U.S.

1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram

Components on diagram:
  • Horn
  • Rear Washer Pump
  • Right Front Park/Turn Light
  • Left Front Park/Turn Light
  • Right Composite Headlight Assembly
    • 1989 Buick Century Custom 3.3 V6 GAS Wiring Diagram1989 Buick Century Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Throttle Position Sensor
  • Service Engine Soon
  • Oxygen Sensor
  • Transaxle Position Switch
  • Coolant Temperature Sensor
    • 1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
    • 1989 Buick Century Custom 3.3 V6 GAS Wiring Diagram1989 Buick Century Custom 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Speedometer
  • Brake Indicator
  • Service Engine Soon Indicator
  • Right Turn Indicator
  • Cruise Indicator
    • 1989 Buick Century Limited 2.8 V6 GAS Wiring Diagram1989 Buick Century Limited 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Left Front Speaker
  • Right Front Speaker
  • Antenna
    • 1989 Buick Century Custom 2.8 V6 GAS Wiring Diagram1989 Buick Century Custom 2.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Idle Air Control Motor
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • A/C Pressure Fan Switch
    • 1989 Buick Century Estate Wagon 2.5 L4 GAS Wiring Diagram1989 Buick Century Estate Wagon 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Cooling Fan Relay
  • Throttle Position Sensor
  • Power Steering Pressure Switch
  • Exhaust Gas Recirculation Valve
  • Fuel Pump Relay
    • 1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Low Coolant Module
  • Brake Indicator
  • Oil Pressure Switch
  • Charge Indicator
    • 1989 Buick Century Estate Wagon 2.5 L4 GAS Wiring Diagram1989 Buick Century Estate Wagon 2.5 L4 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Horn Relay
  • Generator
  • Convenience Center
    • 1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram1989 Buick Century Limited 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Coolant Fan Relay
  • Coolant Fan
  • Coolant Temperature Sensor
  • Electronic Control Module
  • Assembly Line Diagnostic Link Connector

    • CLICK HERE TO GET FULL ACCESS TO 1989 Buick Century WIRING DIAGRAMS!

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