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 02-05-2010, 08:16 PM   #1
Mondo
Registered User
 
Mondo's Avatar
 
Join Date: Aug 2007
Location: Bakersfield, Ca
Posts: 538
Vintage Air - no heat

This week the truck is not blowing "warm air" like it always has.

In the engine compartment, the hose going from the engine manifold into the cab, with the valve, feels warm on both sides of the valve but the return hose, coming out of the cab to the water pump is not.

Any ideas/solutions?

Last edited by Mondo; 02-05-2010 at 08:18 PM.
Mondo is offline   Reply With Quote
Old 02-05-2010, 09:03 PM   #2
haysonj
Registered User
 
haysonj's Avatar
 
Join Date: Dec 2007
Location: Santa Maria, Ca.
Posts: 1,423
Re: Vintage Air - no heat

Either the valve is not open or the heater core is plugged. try removing the return hose and see if the coolant flows out of the heater core.
__________________
69 Chevy 4x4 383 Power
haysonj is offline   Reply With Quote
Old 02-05-2010, 09:31 PM   #3
tap500
Registered User
 
Join Date: Jul 2009
Location: Farmington CT
Posts: 41
Re: Vintage Air - no heat

there was a very similar post within the last few weeks. You may also want to check and make sure all of the cables are actually moving the various linkages when the heater controls are moved. I have seen them come unhooked at the heater box.
tap500 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 04:32 PM.


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