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2001 GMC Yukon Climate control module
2001 GMC YUKON
Air only come out of dash vents. Temp control works as set.
have the same problem?
Thursday, January 15th, 2015 AT 8:57 AM
Check for a vacuum leak one of the vacuum motors for mode is probably not working or there is a leak in vacuum line.
Image (Click to enlarge)
Thursday, January 15th, 2015 AT 9:28 AM
Not sure where that diagram came from HMAC but the mode actuators on this truck are electric.
Thursday, January 15th, 2015 AT 9:53 AM
to post a reply.
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