1991 Buick Riviera Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Buick Riviera
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
Never overpay. Check prices with our estimator
1991 Buick Riviera ProblemsInspect transmission/fluid every 30,000 miles
You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned then the transmission system should be completely flushed.
The spark plugs should be replaced every 30,000 miles and the spark plug boots should be checked for hot spots and cracks.
1991 Buick Riviera QuestionsMy 1991 riviera won't start its not saying nothing and my fuel pump is not on (1 answer)
My head lights not coming on as well (((HELP ME)))
I was changing a bulb in my trunk. The light lit for a fraction of a second, then nothing. Then I noticed my inside lights and remote door locks stopped working. I checked all the fuses and they were good. That only leaves me to believe that it's a cirquit breaker. Anyone know how I can reset...
1991 BUICK RIVIERA