2001 GMC Yukon Climate control module

Tiny
RENDOT
  • MEMBER
  • 2001 GMC YUKON
  • 4.3L
  • V8
  • 2WD
  • AUTOMATIC
  • 172,000 MILES
Air only come out of dash vents. Temp control works as set.
Thursday, January 15th, 2015 AT 8:57 AM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check for a vacuum leak one of the vacuum motors for mode is probably not working or there is a leak in vacuum line.
Was this
answer
helpful?
Yes
No
-1
Thursday, January 15th, 2015 AT 9:28 AM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Not sure where that diagram came from HMAC but the mode actuators on this truck are electric.

https://www.2carpros.com/images/external/91360274.gif
Was this
answer
helpful?
Yes
No
-1
Thursday, January 15th, 2015 AT 9:53 AM

Please login or register to post a reply.

Sponsored links