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Resources for the Repair and Maintenance of your 1991 Audi 100

1991 Audi 100

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1991 Audi 100 Problems

Suspension & Steering -- Verified

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.

Drive Train -- Verified

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.

Engine -- Verified

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

1991 Audi 100 Recalls (Recent)

Body, Interior & Misc., October 13, 1997

Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME AIR BAG SENSORS DO NOT COMPLY WITH AUDI'S DURABILITY STANDARDS OVER THE LIFETIME OF THE VEHICLE.

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Body, Interior & Misc., April 17, 1991

Summary: INSTRUCTION LABEL IN THE TRUNK OF VEHICLE IS INCORRECT FOR THE JACK SUPPLIED WITH THE VEHICLE.

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Drive Train, January 29, 1993

Summary: 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.

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Electrical & Lights, July 10, 2002

Summary: 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.

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1991 Audi 100 Questions and Answers

familypoarch, 1991 Audi 100, 2.3L 5 Cylinder, Lenoir, NC

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

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