Look at your first post.......I ask some questions that you have not answered. Your problem could be.... (1) lost vacumn to a/c controller (2) something has broken (3) the dash unit, where you change the setting is not responding because the contacts are contaminated.
Greetings..Please check the firewall beneath the dash for any holes..pay particular attention around the base of the steering column..to make sure the couplings are in place. Good Luck..SEMPER FI
My husband has a 97 Buick Riviera. The motor fan keep coming on, we fought out that its the motor fan switch. May someone please tell me where we can get a motor fan switch that will be a blessing.
1997 Buick Riviera Coupe FWD
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Maintenance & Repair
Where can I find a replacement headlight assembly for my Riviera?
1990 Buick Riviera Coupe FWD
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Maintenance & Repair
I only have so much money. My cluster goes on and off, saying electrical problem. When it was on I checked computer diagnostic and it read cluster, of course. And ECM, and mass airflow sensor. If ...
1992 Buick Riviera Coupe FWD
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Maintenance & Repair
Heat is coming up from under dash, what could it be? Feels like heater on full blast
1992 Buick Riviera Coupe FWD
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Maintenance & Repair
Heat is coming up form under dash. Had to shut vents too. Tried to change temp. Settings! Everything. It's hot driving my car. Help
1992 Buick Riviera Coupe FWD
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Maintenance & Repair
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