1999 Chevrolet Lumina Put New Thermostat Car Will Heat First There Would Heat

1999 CHEVROLET LUMINA
150,000 MILES
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ANONYMOUS
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  • 1 POST
put new thermostat in the car will not heat. when thermostat was first put in there it would not heat then when i hit the highway it was heating and then it started blowing cool air out again. so whats the problem
Jan 26, 2013 at 5:49 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
What is the engine temp reading? normal or low?
Jan 26, 2013 at 6:19 PM
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