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 04-27-2016, 04:01 PM   #1
Andy4639
Old member
 
Andy4639's Avatar
 
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,936
Thumbs up Summer is here!

Well I started yesterday going to check the AC system and make sure it was ready for the summer and the 2016 HRPT in June which I plan to do the 3000 mile round trip.

So hooked my old set of gauges (10-15) years old up to the system and crank it up and before I can get back to the front of the truck boom, Gauge high pressure hose blows a pin hole. Lost a little bit but not much out. Disconnected the quick connect and cut it off. Cleaned the mess up and said Oh well. Drove over to a friends shop and used his set and he said shut it off. No fans coming on with the AC on so back to the house to look at wiring.
LS ECU controls the ground on the relays for the fans to come on so I had to tie into the wiring with another relay off the compressor to trigger them on when the AC fan switch is on.
Went to Harbor Frieght this morning and bought new gauges and started back at it. I got 84* outside air and 45* cab air at the vents! I'm good to go I guess. Just have to make sure all the fire wall holes are plugged up where no heat can get in. The pictures are as it sat idling in the garage to check pressures. When driving it it will get to 45* and stay even at red lights!

I also did some minor door work to. I had new door panels made with some extra pieces for the vent window area to match. I think they turned out OK.








Attached Images
  
__________________
1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
Seeing the USA in a 71


Upstate SC GM Truck Club
2013,14 and 2016 Hot Rod Pour Tour


http://upstategmtrucks.com/



Get out and drive the truck this summer and have some fun!
It sucks not being able to hear!

LWB trucks rule, if you don't think so measure your SWB!
After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
Andy4639 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 05:10 AM.


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