Mechanics

MITSUBISHI ECLIPSE BLEND DOOR PROBLEM

2003 Mitsubishi Eclipse • 155,500 miles

When the car warms up all it does is blow cold air
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Guest
January 24, 2013.



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.

Blaze45
Jan 30, 2013.