car runs fine for first 5miles then the rpms go up and it clunks when shifting on 2000 Cadillac Seville STS

when the weather is 20 degrees or below the car runs fine no problem in winter.

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
Sell it to an Eskimo!