1990 Buick Riviera Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1990 Buick Riviera

1990 Buick Riviera Problems

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.

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.

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

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1990 Buick Riviera Questions

What is cost to convert the AC system?

Ive replaced, fuel filters, pump, hoses, wires, plugs, cap,rotor, points, distributor, i habe a 4 barrel edlebrock carb. Headers, and new exhaust manifold. My question is i like to go fast, and tried peeling out in 1st gear, as well as drive, and the car died. Its happened 3 times, and not sur...

I'm trying to find an auto trans range selector cable for my 1989 buick Riviera.

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1990 Buick Riviera Recalls

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.BRAKE INDICATOR LIGHT MAY NOT LIGHT WHEN IGNITION IS IN THE "ON" POSITION, THE PARKING BRAKE IS APPLIED, AND THE SHIFT SELECTOR IS IN THE PARK OR NEUTRAL GEAR RANGE.THREADED INFLATOR COMPONENTS MAY HAVE BEEN DAMAGED DURING ASSEMBLY WHICH MAY ALLOW COMPONENTS TO SEPARATE WHEN INFLATOR RECEIVES A SIGNAL TO DEPLOY THE AIR BAG.

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