Repair Diagrams for 1989 Cadillac Deville Engine, Transmission, Lighting, AC, Electrical & Warning Systems

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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 Diagram

Components on diagram:

Relay Center

ELC Height Sensor

ELC Compressor Assembly

ELC Relay

Car is Leveling Indicator

1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

Components on diagram:

Climate Control Panel

In-Car Temperature Sensor

Body Computer Module

Outside Temperature Sensor

1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

Components on diagram:

Service Engine Soon

Coolant Temp Indicator

Electronic Control Module

Service Vehicle Soon

Assembly Line Diagnostic Link Connector

1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

Components on diagram:

Radio

Panel Light

Antenna

1989 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 Diagram

Components on diagram:

In-Car Temperature Sensor

Electronic Climate Control Programmer

Air Inlet Valve Vacuum Actuator

Mode Valve Vacuum Actuator

Defrost Valve Vacuum Actuator

1989 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 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 Diagram

Components on diagram:

Vehicle Speed Sensor

Speedometer

Body Computer Module

1989 Cadillac Deville 4.5 V8 GAS Wiring Diagram

Components on diagram:

Refrigerant Low Side Temperature Sensor

Refrigerant High Side Temperature Sensor

A/C Compressor Control Relay

Climate Control Panel

Body Computer Module

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Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1989 Cadillac Deville vehicle.