ac runs all the time on 1999 Buick Park Avenue

ac runs at all times even when calling for heat
fans run all the time even at starup

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer 1 comment
fans are on because the compressor is on. could be a stuck ac compressor relay. take it to a shop and have them confirm and give you a bid

Roy
ac relay "is ok" now what????