When the car warms up all it does is blow cold.

Tiny
ANONYMOUS
  • 2003 MITSUBISHI ECLIPSE
  • 155,500 MILES

When the car warms up all it does is blow cold air

Thursday, January 24th, 2013 AT 1:05 AM

1 Reply

Tiny
BLAZE45
  • EXPERT
  • 382 POSTS

A few things can cause this.

Your thermostat could be stuck open

Your blend door might be wedged open

There is a valve that allows the coolant to circulate into the heater core and that valve could be stuck closed.

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Wednesday, January 30th, 2013 AT 4:27 AM

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