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Resources for the Repair and Maintenance of your 1991 Buick Riviera

1991 Buick Riviera

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1991 Buick Riviera Problems

Drive Train -- Verified

An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler line must be replaced to correct this type of leak.

Maintenance -- Verified

Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.

Drive Train -- Verified

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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.

Heating & Air Conditioning -- Verified

The air conditioning system can be prone to refrigerant leaks and failure of one or more pressure sensors. The AC pressure sensors should be checked for proper operation when ever the AC system is serviced.

Engine -- Verified

The intake manifold and valve cover gaskets can develop external engine oil leaks.

1991 Buick Riviera Recalls (Recent)

Body, Interior & Misc., June 21, 1995

Summary: THE FRONT OUTER SHOULDER BELT WEB SEW STOP CAN BECOME STUCK IN THE RETRACTOR. THE BELT CAN BE DIFFICULT TO PULL OUT OF THE RETRACTOR AND SOME OCCUPANTS MAY NOT BE ABLE TO FASTEN THE BELT.

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1991 Buick Riviera Questions and Answers

am7179, 1991 Buick Riviera, Trenton, NJ

car has about 110,000 miles has only stall 4 times in 2 months

jwarren04, 1991 Buick Riviera, Bloomington, IL

Car has new fuel pump, new ignition module, & new battery. Before module, car would die while driven. After new battery put in, ran for an hour then would not restart. restarts when cools off.

Ritagal73, 1991 Buick Riviera, Birmingham, AL

car cut off and mechanic replaced fuse yesterday and everything was fine. today radio was on without engine for about 40 minutes and then radio began sputtering. car would not crank. used another...

ricksimonis, 1991 Buick Riviera, Friendship, WI

no electrical to transmission - pcm fuse not blown. no cruise control

Visitor, 1991 Buick Riviera, Joliet, IL

after i replaced the rear struts the car rides like a buckboard - really hard

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