Asked in Chevy Cheyenne
Chevy Cheyenne

93 cheyenne temp gauge goes from not budging to readying over heating then later drops back to nothing it will continue to do this but it is not overheating what could be the cause?



User Avatar
Wiki User

I had the problem with a 1991, Everyone told me it was the head gaskets but it turn out to be a water pump. I hope this helps