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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 08-09-2012, 03:46 PM   #1
JJAB
Registered User
 
Join Date: Sep 2010
Location: Waco,Texas
Posts: 143
85 c10 a/c

Guys, I need a little help. 1985 C10, the A/C is blowing on the floor. The a/c selction knob does not change it to defrost, vent, bi-level, etc... Any suggetions?
JJAB is offline   Reply With Quote
Old 08-09-2012, 08:57 PM   #2
old Rusty C10
Robert Olson Transport
 
old Rusty C10's Avatar
 
Join Date: Oct 2002
Location: recent transplant to NC USA
Posts: 20,313
Re: 85 c10 a/c

the vacuum is disconnected check the lines under the dash and on the firewall
__________________
Bob



1951 International running on a squarebody chassis


"If a man's worth is judged by the people he associates himself with, then i am the richest man in the world knowing some of the fine people of this board"
http://67-72chevytrucks.com/vboard/a...t.php?f=25&a=9 (you can review the site rules here!)


PM Me for your vehicle/parts hauling needs in the North East US or see my Facebook page Robert Olson Transport

Live each day to the fullest.. you never know when fate is going to pull the rug out from under you...
I hate cancer!!
old Rusty C10 is offline   Reply With Quote
Old 08-09-2012, 09:12 PM   #3
motornut
78K & 79C Jimmys
 
motornut's Avatar
 
Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: 85 c10 a/c

Quote:
Originally Posted by old Rusty C10 View Post
the vacuum is disconnected check the lines under the dash and on the firewall
check here,that white clip might be broke
Attached Images
  
__________________
John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
motornut is offline   Reply With Quote
Old 08-09-2012, 09:21 PM   #4
mopar346
Registered User
 
Join Date: Jan 2011
Location: Quincy, FL
Posts: 533
Re: 85 c10 a/c

And the vacuum supply under the hood.
mopar346 is offline   Reply With Quote
Reply

Bookmarks


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 01:41 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com