Mechanics

AUTO A/C & HEAT

1999 Ford Expedition • V8 2WD Automatic •

1999 ford expedition 5.4L - front & rear A/C
rear A/C blows cold & heat is hot
front A/C blows hot (heater is stuck on it seems)
A/C drain is draining good hoses are good & cold presure don't look bad
any ideas, thanks
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Robbrichard
May 9, 2011.




Check and test the air blend doors/actuators-start here

Tiny
Rasmataz
May 9, 2011.
Where are they located
I checked vaccum to the control
is there a heater control valve on this vehicle
AD

Tiny
Robbrichard
May 9, 2011.

AD