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1991 Audi 90 Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Audi 90 Quattro

1991 Audi 90 Quattro Problems

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.

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.

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

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1991 Audi 90 Quattro Questions

Does the fuel tank require to dropped, to replace the fuel
pump?

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