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.
Resources for the Repair and Maintenance of your 1993 Buick Riviera
1993 Buick Riviera
1993 Buick Riviera Problems
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue.
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 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.
1993 Buick Riviera Recalls (Recent)
1993 Buick Riviera Questions and Answers
Driver's side electric window will not go down all the way,
How do we fix this problem?
After it rains, about every 3-4 days where I live, I have about 2-3 inches of nasty standing water in the middle of my trunk! I have checked the seal around the trunk opening and it is in excellen...
I replaced the fuel pump, but it runs like crap now. The relay, and fuses r fine. It spits and sputters, and won't accelerate at all. I don't have a lot of cash to sink into it, so h...