GMC/Chevrolet Truck/SUV When starting new posts, please specify YEAR, MAKE, MODEL, ENGINE type, and whatever modifications you have made.

2004 ENVOY Need Help Hot & Cold

Thread Tools
 
Search this Thread
 
Old 02-03-2023, 07:53 PM
  #1  
Junior Member
Posts like a V-Tak
Thread Starter
 
04Gmcenvoy's Avatar
 
Join Date: Oct 2022
Location: Rio Rancho N.M.
Posts: 28
Received 10 Likes on 10 Posts
04Gmcenvoy is on a distinguished road
Question 2004 ENVOY Need Help Hot & Cold

The dual air temp control on the Pass. side when put in the cold position it blows hot air and vise versa, is there an actuator or something I can look for to fix this problem? Also the wife got home last night and says the Pass. side will only blow cold air no matter where she puts the slider, I say no way as I know it is going thru 1 heater core and should be hot when activated to do so, but she is correct DRVRS, side is blowing hot air and PASS,side only cold no matter what position it is in. ANY HELP?
Thanks Mike

Old 02-04-2023, 01:04 AM
  #2  
Senior Member


True Car Nut
 
CathedralCub's Avatar
 
Join Date: Feb 2015
Location: Earth
Posts: 5,632
Received 883 Likes on 812 Posts
CathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to beholdCathedralCub is a splendid one to behold
Default

Yep, sounds like bad actuators.

Next steps: Verify their performance against your control inputs.
Old 02-04-2023, 11:14 AM
  #3  
Senior Member


True Car Nut
 
carfixer007's Avatar
 
Join Date: Dec 2018
Location: Flint, MI USA
Posts: 2,811
Received 1,148 Likes on 1,013 Posts
carfixer007 is on a distinguished road
Default

Blend door.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
2k2cse
Buick
12
08-27-2011 07:50 PM
Bonneville'n
2000-2005
12
06-23-2010 01:12 AM
88Mustang
1992-1999
17
01-10-2009 04:18 PM
nick s
1992-1999
13
04-22-2006 10:40 AM
jal0065
1992-1999
0
11-10-2004 02:46 PM



Quick Reply: 2004 ENVOY Need Help Hot & Cold



All times are GMT -4. The time now is 07:50 PM.