1991 Audi 90 Quattro Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Audi 90 Quattro
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1991 Audi 90 Quattro ProblemsInspect CV Boots and Joints at Each Service
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.
1991 Audi 90 Quattro QuestionsFuel Pump Location (1 answer)
Does the fuel tank require to dropped, to replace the fuel