when the knobs are turned to select either defrost or floor heat the unit does not switch. does this mean the unit is bad or should I start with a disconnected air duct or what?
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2004 Jeep Grand Cherokee Question: problems with the climate control switches.
Could be a number of things. Most likely would be the mode door actuator. A good repair shop should be able diagnose this for you.
Answer #2Greg's Orange Auto (14943 Answers) , Orange, CA - (714) 361-9386globalhelper February 24, 2014, 09:28Master
do not guess,have a diag done to make sure