1991 Audi 90 Quattro Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Audi 90 Quattro
Verified by mechanics, reported by drivers like you
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