The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 12-18-2012, 12:05 PM   #1
nate_g_2003
Registered User
 
nate_g_2003's Avatar
 
Join Date: Jun 2011
Location: Gregory, TX
Posts: 413
Question AC/Heater control question

Hey guys. Got a problem with my ac/heater control. The fan switch works fine, as does the inside/outside lever, and the middle lever (ac vs heat? I can't remember). The bottom lever, which controls the temp, is what is acting weird. When I move it from cold to hot, it will physically go all the way to heat, but it won't stay there. It comes back to the middle, which doesn't really give any heat/hot air. I'm thinking the cable may be messed up, or is this a flap in the box issue? I can move the lever over, and it feels like it wants to stay, but as soon as I let off, it goes to the middle. Any ideas?
__________________
-Nathan-
1972 GMC K2500 Suburban "The Project"
2013 GMC Sierra 1500 SLT Z71 "The Daily Driver"
2005 Ford F150 Lariat SCrew 2WD "The Daily Driver" SOLD
1995 GMC Sierra C1500 SLE "The Daily Driver"SOLD
2003 Ford Ranger Edge 2DSC 2WD Flareside "The Daily Driver/Project"SOLD
nate_g_2003 is offline   Reply With Quote
Old 12-18-2012, 12:21 PM   #2
FirstOwner69
Senior Member
 
FirstOwner69's Avatar
 
Join Date: May 2010
Location: Wisconsin & Arizona
Posts: 4,852
Re: AC/Heater control question

Mine has always, since new, acted just as yours does. I do, however, get full heat when to the right and ambient temp. air when to the left.
FirstOwner69 is offline   Reply With Quote
Old 12-18-2012, 02:02 PM   #3
bonnieclyde100
Registered User
 
Join Date: Jan 2012
Location: Henderson,TX
Posts: 336
Re: AC/Heater control question

mine goes back some to but not to middle. if your not getting any heat check the flap and check your water valve to make sure it is opening.
bonnieclyde100 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:56 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com