2003 Mitsubishi Eclipse Car Warms Does Blow Cold Air

155,500 MILES
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ANONYMOUS
  • MEMBER
  • 1 POST
when the car warms up all it does is blow cold air
Jan 23, 2013 at 5:05 PM
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BLAZE45
  • ✓Experienced Mechanic
  • 380 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.
Jan 29, 2013 at 8:27 PM
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