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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1989 Cadillac Deville car and truck repair procedures including Cadillac 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 Cadillac Deville automobile. Try the Automotix DIY solution today!
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WIRING DIAGRAMS FOR 1989 Cadillac Deville AUTOMOBILES

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

1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

Components on diagram:
  • Climate Control Panel
  • Body Computer Module
  • Electronic Climate Control Programmer
  • Blower Motor
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Fluid Level Sensor
  • Main Relay
  • Electronic Brake Control Module
  • Brake Light Switch
  • Antilock Indicator
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Climate Control Panel
  • Instrument Cluster
  • Fuel Data Center
  • Body Computer Module
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Starter Interrupt Relay
  • Battery
  • Ignition Switch
  • Neutral Safety Backup Switch
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Refrigerant High Side Temperature Sensor
  • Relay Center
  • Coolant Fan Relay
  • High Speed Coolant Fan Relay
  • Body Computer Module
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Panel Light
  • Cruise Indicator
  • Electronic Control Module
  • Cruise Control Switch
  • Multi-Function Lever
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Retained Accessory Power Relay
  • Relay Center
  • Horn Relay
  • Electronic Climate Control Power Module
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Starter Interrupt Relay
  • Theft Deterrent Relay
  • Ignition Switch
  • Security Indicator
  • Theft Deterrent Controller
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Speedometer
  • Body Computer Module
  • 1989 Cadillac Deville  4.5 V8 GAS Wiring Diagram1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • Oxygen Sensor
  • Brake Switch
  • CLICK HERE TO GET FULL ACCESS TO 1989 Cadillac Deville WIRING DIAGRAMS!

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