What is your question?
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What is your question?
I have to turn on the heat so the car won't overheat
What makes this problem better or worse?
Turning on heat
How long has your 1997 Chevrolet Lumina had this problem?
2
1 Reply
You may want to ensure your cooling fans are operating properly, for one thing. Secondly, have a pressure test of the cooling system performed to check for any leaks or system integrity issues. Does the overheating occur sitting still or on the highway?