I have a 2002 Eldorado and the pass. side only blows cold air. the drivers side is fine. What is the cause & solution?
Nov 28, 2010 at 8:30 PM
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WRENCHTECH
AUTOMOTIVE REPAIR CONTRIBUTOR
20,761 POSTS
The temperature is controlled by the use of an air mix door that is operated by an electric motor/actuator. This door can be jammed or the actuator can be inoperative or have stripped plastic gears internally.