Hummer Forums by Elcova  
Forums - Home
Source Decals

Source Motors
Custom. Accessories.

H2 Accessories
H3 Accessories
Other Vehicles

H2 Source

H2 Member Photos
H2 Owners Map
H2 Classifieds
H2 Photo Gallery
SUT Photo Gallery
H2 Details

H2 Club

Chapters
Application

H3 Source

H3 Member Photos
H3 Classifieds
H3 Photo Gallery
H3 Owners Map
H3 Details
H3T Concept

H1 Source

H1 Member Photos
H1 Classifieds
H1 Photo Gallery
H1 Details

General Info

Hummer Dealers
Contact
Advertise

Sponsored Ads










 


Source Motors - custom. accessories.


Go Back   Hummer Forums by Elcova > Hummer H2 Discussion Forums > Technical Discussion and Customizing your H2

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 07-11-2012, 05:44 AM
Hellz Hellz is offline
Hummer Expert
 
Join Date: Mar 2009
Location: Burnsville, MN
Posts: 657
Hellz is on a distinguished road
Default has anyone replaced the H2 AC

so my AC is/has crapped out. blows nothing but hot air right now, and has always blown somewhat warm air.

i checked the load, and it was full of R134, but the same low pressure port must have leaked after i checked it and it is now empty.

i have never worked on an AC before, so kinda new to it, but seems somewhat straight forward from what i have seen and read.
swap parts out, vacuum line out for 30 mins.. let sit for 30 mins and check pressure and fill with R134.

of course i would replace as much of the system as i can. Compressor, drier, and lines.

has anyone done it on the H2?
is it easy to work on?
i imagine i would be working under the front end for the compressor instead of trying from the top..

any other tips?
best place for parts (i.e cheap)
__________________
2003 Black Hummer H2 Adventure Package
4.88 gears *** Cognito UCA & SwayBar Links *** Kryptonite tie rods *** K&N CAI *** 37x12.50xR20 BFG KM2 Mud Terrain's *** 20x10 Black KMC Rockstars *** EBC Slotted Rotors *** N-FAB Sidesteps *** Line-X Grill *** Recon Smoke Cab Lights ***Diablo Predator U7193
Reply With Quote
  #2  
Old 07-11-2012, 10:13 AM
LoJac963's Avatar
LoJac963 LoJac963 is offline
Hummer Expert
 
Join Date: Sep 2011
Location: Surprise, AZ
Posts: 717
LoJac963 is on a distinguished road
Default Re: has anyone replaced the H2 AC

I did the AC on my 06 GTO with an LS2, basically same engine.

I replaced the compressor, evap block, and dryer. I thoroughly flushed the condenser and AC lines, new O-rings all around. Charged it up at home and it worked like a charm.

I bought all brand new AC Delco parts, Delphi compressor, all the good stuff. I wouldn't cheap out on anything. Oh and don't forget the oil.

Wasn't an overaly hard job but was a little time consuming since it was my first time ever messing with a vehicle AC system. You can find most the parts pretty reasonable at Rockauto.
Reply With Quote
  #3  
Old 07-12-2012, 11:54 PM
IRA51's Avatar
IRA51 IRA51 is offline
Hummer Expert
 
Join Date: May 2007
Location: PHOENIX AZ
Posts: 681
IRA51 is on a distinguished road
Default Re: has anyone replaced the H2 AC

check the oriface tube and see if it is cloged with debris from your compressor . I have had good luck with Denso Compressors ,4 seasons suck. FYI if the oriface tube is cloged with debris change the condensor because it is only $120.00 for a new after market one and you can never get all the junk out by flushing the old one . you need a compressor,dryer,oriface tube and a condensor if you want to do it right and have them honor the warentee if the new compressor fails. http://www.rockauto.com/catalog/x,ca...,parttype,6628
__________________
A government big enough to
give you everything you want, is
strong enough to take everything
you have.
-- Thomas Jefferson

Last edited by IRA51 : 07-13-2012 at 12:05 AM.
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 01:46 PM.


Powered by vBulletin Version 3.0.7
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.