Tahoe & Suburban The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.

2013 Chevrolet Suburban
Platform: GMT 400, 800, 900

07 2500 Suburban A/C sometimes blows warm and shuts off

Thread Tools
 
Search this Thread
 
Old Jul 17, 2010 | 6:29 AM
  #1  
ajrkar's Avatar
Thread Starter
CF Beginner
 
Joined: Aug 2009
Posts: 7
Likes: 0
Default 07 2500 Suburban A/C sometimes blows warm and shuts off

2007 Suburban 2500 4x4 original owner

Had it into dealer 3 weeks ago for thump under driver floor and A/C sometimes has issues. Was there 3 days,the thump was a body mount(odd at 40k with no accidents). They could not duplicate the A/C issue. A/C acted up again yesterday. Was driving yesterday A/C was on medium and stopped blowing, A/C light went off on switch. Pushed A/C button again,A/C light illuminated again, still on med , very weak, put on high, started blowing again but pretty warm, never got cold again. No error messages on dash. Started Suburban this morning, A/C working fine, blowing cold on all fan levels. It seems to have its issues on very hot days(above 92 degrees) Anyone have anything ideas? Thanks, Andrew
Reply
Old Jul 21, 2010 | 11:26 AM
  #2  
73shark's Avatar
Administrator
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2006
Posts: 11,337
Likes: 194
From: KC, MO area
Default

Might try disconnection battery for 20 minutes to see if that will reset the BCM. There was a software upgrade for the 2007 A/C.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
02suburban
Tahoe & Suburban
1
Jan 19, 2015 12:33 PM
Buckmaster73
Tahoe & Suburban
6
Jun 28, 2012 9:09 PM
kornbred6
Silverado, Sierra & Fullsize Pick-ups
2
Feb 28, 2011 1:32 PM
jennkent5454
Silverado, Sierra & Fullsize Pick-ups
3
Jan 12, 2010 5:41 AM




All times are GMT -5. The time now is 5:25 PM.