My 2004 5 cylinder s40 volvo starts running hot about 15 minutes after I start driving it so I turn the heater on high and then temp gage will go back to the middle as long as the heater is set on high and I have no leaks, what could the problem be?
What is your question?
The problem occurs everytime I drive it
What makes this problem better or worse?
Better when I put the heater on full blast
How long has your 2004 Volvo S40 had this problem?
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