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 07-15-2019, 03:13 PM   #1
Rich84
Registered User
 
Rich84's Avatar
 
Join Date: Mar 2012
Location: Woodbury, Ct.
Posts: 1,692
Factory Air??

So I picked up another Squarebody (I think I have a problem) This makes 3.
Probably just going to flip this one.

New balancer, alternator and a battery and it fired right up. This one has a 6 cylinder with A/C.
I never saw an HVAC control panel like this one. It has a vacuum actuated shut off valve for the heater core.
Name:  IMG_4107.jpg
Views: 323
Size:  97.1 KB

Name:  IMG_4108.jpg
Views: 332
Size:  109.6 KB

Name:  IMG_4109.jpg
Views: 317
Size:  61.1 KB

Name:  IMG_4110.jpg
Views: 319
Size:  68.3 KB
Rich84 is offline   Reply With Quote
Old 07-15-2019, 03:23 PM   #2
95 S_Trucker
Registered User
 
95 S_Trucker's Avatar
 
Join Date: Oct 2009
Location: .
Posts: 2,187
Re: Factory Air??

That is definitely not factory air. Factory air has the evaporator core mounted on the engine side of the firewall. It would look like this:

95 S_Trucker is offline   Reply With Quote
Old 07-15-2019, 03:30 PM   #3
Rich84
Registered User
 
Rich84's Avatar
 
Join Date: Mar 2012
Location: Woodbury, Ct.
Posts: 1,692
Re: Factory Air??

I was thinking maybe it was dealer installed. It has factory style vents in the dash too.

I forgot to mention that it works great. Blows ice cold.
Rich84 is offline   Reply With Quote
Old 07-17-2019, 08:29 AM   #4
Stormin08
Registered User
 
Stormin08's Avatar
 
Join Date: Sep 2018
Location: Moss Bluff, LA
Posts: 381
Re: Factory Air??

it blows cold because it restricts hot coolant flow across the interior heater core...
Stormin08 is offline   Reply With Quote
Old 07-20-2019, 06:23 PM   #5
hatzie
Moderator
 
hatzie's Avatar
 
Join Date: Oct 2008
Location: Wentworth, NH
Posts: 4,977
Re: Factory Air??

That's not factory. There have been a lot of aftermarket AC systems that came and went... This is likely one of those.
__________________
1959 M35A2 LDT465-1D SOLD
1967 Dodge W200 B383, NP420/NP201 SOLD
1969 Dodge Polara 500 B383, A833 SOLD
1972 Ford F250 FE390, NP435/NP205 SOLD
1976 Chevy K20, 6.5L, NV4500/NP208 SOLD
1986 M1008 CUCV SOLD
2000 GMC C2500, TD6.5L, NV4500
2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263
2009 Impala SS LS4 V8


RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...Please include at least the year and model in your threads. It'll be easier to answer your questions.
And please let us know if and how your repairs were successful.
hatzie is offline   Reply With Quote
Old 07-20-2019, 07:15 PM   #6
100%Chevy
Registered User
 
Join Date: Jun 2008
Location: Moss Point,Ms.
Posts: 1,439
Re: Factory Air??

I have the same compressor and mount on my dad's 80 GMC.
But,with the under dash evaporator and controls
The heater shut-off is universal and available in my parts books.(I used one on my 79 C-10.)
I like your in dash controls!
Mike.
100%Chevy 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 10:54 PM.


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