Air selector not working, replaced control module, no change. Blend door repair? on 1997 Jeep Grand Cherokee

Any sugestions?

by in Hidalgo, IL on November 07, 2012
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2 answers 2 comments
ANSWER by , November 08, 2012
please give more details on for pwr to controller 1st
COMMENT by , November 08, 2012
Air only blows on defrost, all other functiions OK: heat and A/C, fan speed, air flow. Door door is either stuck or has inadequate suction for control to work. How do I check suction lines first before having to cut into door housing to check door? 97 Jeep Grand Cherokee Larado 8 cyl. 145K miles
ANSWER by , November 08, 2012
likely...that is a common failure
COMMENT by , November 08, 2012