Repair Diagrams for 1991 Audi 90 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 1991 Audi 90 car and truck repair procedures including Audi 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 Audi 90 automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 1991 Audi 90

1991 Audi 90 2.3 L5 GAS, CC:2309, Fuel Injection, Engine VIN:, Desg:C
1991 Audi 90 2.3 L5 GAS, CC:2309, Fuel Injection, Engine VIN:, Desg:D

WIRING DIAGRAMS FOR 1991 Audi 90 AUTOMOBILES

OEM drawn wiring diagrams for most 1991 Audi 90 cars and light trucks sold in the U.S.

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Windshield Washer Fluid Level Switch

Auto Check Control Unit

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Voltmeter

Oil Pressure Gauge

Oil Pressure Sender

Oil Temperature Sensor

Oil Temperature Gauge

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Window Switch- Left Front

Window Motor- Left Front

Power Window/ Sunroof Control Unit

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Engine Coolant Temperature Sender

Engine Coolant Temperature Switch

Kickdown Switch

Air Conditioning Relay

Air Conditioning Refrigerant High Pressure Safety Switch

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Radiator Cooling Fan

Radiator Cooling Fan After-Run Resistor

Radiator Cooling Fan High Speed Relay

Radiator Cooling Fan Thermoswitches

Radiator Cooling Fan After-Run Thermoswitch

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Turn Signal Light- Right Front

Turn Signal Light- Left Front

Side Marker Light- Left Front

Side Marker Light- Right Front

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Seat Belt Warning Relay

Seat Belt Switch

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Brake Light Switch

Anti-Lock Brake System Control Unit

Anti-Lock Brake System Speed Sensor- Left Front Wheel

Anti-Lock Brake System Speed Sensor- Right Front Wheel

Anti-Lock Brake System Speed Sensor- Left Rear Wheel

1991 Audi 90 2.3 L5 GAS Wiring Diagram

Components on diagram:

Fog Light Relay

Front Fog Light Switch

Rear Fog Light Switch

Right Front Fog Light

Left Front Fog Light

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Get the Complete Technical Service Bulletins!

Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 1991 Audi 90 vehicle.