1991 Audi 100 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Audi 100

1991 Audi 100 Problems

Bushings May Deteriorate With Age and Cause Noise

Various bushings—located around the subframe, suspension, and steering—deteriorate with age. A clunking noise when driving over bumps, accelerating, or stopping may be a sign of worn bushings.

Inspect CV Boots and Joints at Each Service

Our technicians recommend having the constant velocity (CV) boots and CV joints inspected at each service. Servicing torn CV boots early can prevent the need to replace the CV half shaft or CV joint.

Starting problems due to air leaks and fuel injection

Problems with air leaks and the fuel injection may cause starting difficulties.

See More Problems (3)

1991 Audi 100 Questions

my brake light in the dash flashes very fast sometimes brightly and dimly. (1 answer)

It just started happening. the car seems to be running fine. why?

Heater Core replacement (1 answer)

A diagram is needed so I can remove and replace the heater core in a 1991 Audi 100 sedan

See More Questions (2)

1991 Audi 100 Recalls

Recall 01V324000
VEHICLE DESCRIPTION: PASSENGER VEHICLES. AN ELECTROLYTIC CAPACITOR CONTAINED IN THE AMPLIFIER FOR EACH REAR SPEAKER COULD LEAK AN ELECTROLYTE, WHICH MAY IN TIME AND IN THE PRESENCE OF HUMIDITY, CAUSE AN UNWANTED CONDUCTIVE PATH.
Recall 97V172000
VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME AIR BAG SENSORS DO NOT COMPLY WITH AUDI'S DURABILITY STANDARDS OVER THE LIFETIME OF THE VEHICLE.
Recall 93V006000
THE DIFFERENTIAL OIL OF THE TRANSAXLE IS LOST OVER TIME DUE TO EVAPORATION. LOW OIL LEVELS CAUSE PREMATURE BEARING AND GEAR WEAR AND EVENTUAL FAILURE OF THE DIFFERENTIAL.

See More Recalls (4)