My heater blows cold air when I stop at light.

Tiny
ANONYMOUS
  • 2007 MERCURY MILAN
  • 71,000 MILES

My heater blows cold air when I stop at light, but warms back up when I take off again. Is this likely a water pump or thermostat problem?

Friday, October 19th, 2012 AT 12:48 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 45,744 POSTS

Check the coolant level

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Friday, October 19th, 2012 AT 2:10 PM

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