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 08-27-2007, 04:57 PM
tomp's Avatar
tomp tomp is offline
Hummer Authority
 
Join Date: Sep 2005
Location: Texas
Posts: 1,795
tomp is an unknown quantity at this point
Default How hard is it to swap radiator?

Purchased an aftermarket two-row or dual-core radiator to resolve and overheating issue while towing.

Any idea how hard it is to swap an H2 radiator or what "gotchas" I need to know about?

Does the AC condensor have to be taken out of the way?
Reply With Quote
  #2  
Old 08-27-2007, 06:14 PM
H2 Bill H2 Bill is offline
Hummer Professional
 
Join Date: Feb 2003
Location: Palm Desert, CA
Posts: 470
H2 Bill is an unknown quantity at this point
Default Re: How hard is it to swap radiator?

If you got a "direct fit" it should just drop right in and the AC condenser can stay where it is. I did it without any problems.
__________________
2003 H2 Hummer, Yellow,Polished Whipple Supercharged, Dynatech long tube headers, catback,18\" Ambush w/Toyo MT\'s,lots of goodies!
Y2K Corvette Millennium Yellow Convert/Blk/Blk, B&B headers, B&B Tri-Flo\'s, H-Tech MAG,GMS MAF, RM Racing TwinFlow.
1994 Chev Suburban Blown
1970 Trans Am balanced, blueprinted, ceramic headers, etc.
Reply With Quote
  #3  
Old 08-29-2007, 07:03 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: How hard is it to swap radiator?

h2bill ,Did the new radiator drop your temp ? what brand was it and what did it cost ? I a'm getting ready to take mine out and bring it to the radiator shop and get it roded and cleand out in hopes of getting better cooling .It was 112 here yesterday and it has been humid also so the temp gage going up sunset point is starting to get me nervous. the rod and flush is $65.00 but a biger rad my be the best solution if it works and won't break the bank .
__________________
A government big enough to
give you everything you want, is
strong enough to take everything
you have.
-- Thomas Jefferson
Reply With Quote
  #4  
Old 08-29-2007, 07:12 PM
Grizzy's Avatar
Grizzy Grizzy is offline
Hummer Veteran
 
Join Date: Aug 2007
Location: TX
Posts: 73
Grizzy is on a distinguished road
Default Re: How hard is it to swap radiator?

I've been pulling my brother in-law's camper, weighing in at around 9k lbs. and I haven't had an overheating problem yet. Perhaps theres another issue going on? Just curious.

Oh and BTW, I'm in central Texas. Last time I pulled the camper it was around 101 degrees outside, in the shade, still no overheating problems.

Oh and if you're ever driving through Arizona and your motor is overheating, just turn the AC off (shouldn't need the AC in Arizona this time of year), less pull on the motor.


Grizzy

Last edited by Grizzy : 08-29-2007 at 07:18 PM.
Reply With Quote
  #5  
Old 08-29-2007, 07:26 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: How hard is it to swap radiator?

it's not over heating but would prefer it not to go over 210 ever .mine is a 03 with 76000 miles and I'm pretty sure the bottom 3 or 4 rows are cloged up ,after 5 years . Texas can get pretty hot but Arizona in the summer is realy hot . that reminds me of a joke ,A texan,a Newyorker,and an Oky are takeing a leak off a small bridge over a stream. the Newyorker says damn that water is cold,the Oky says yep and the current is moveing pretty fast about a foot down ,and the Texan says shure the hell is and the bottom is muddy as hell too.
__________________
A government big enough to
give you everything you want, is
strong enough to take everything
you have.
-- Thomas Jefferson

Last edited by IRA51 : 08-29-2007 at 07:29 PM.
Reply With Quote
  #6  
Old 08-29-2007, 07:47 PM
tomp's Avatar
tomp tomp is offline
Hummer Authority
 
Join Date: Sep 2005
Location: Texas
Posts: 1,795
tomp is an unknown quantity at this point
Default Re: How hard is it to swap radiator?

Most men walk up and stick it in. In Texas, we stick it in and walk up!


Quote:
Originally Posted by IRA51
it's not over heating but would prefer it not to go over 210 ever .mine is a 03 with 76000 miles and I'm pretty sure the bottom 3 or 4 rows are cloged up ,after 5 years . Texas can get pretty hot but Arizona in the summer is realy hot . that reminds me of a joke ,A texan,a Newyorker,and an Oky are takeing a leak off a small bridge over a stream. the Newyorker says damn that water is cold,the Oky says yep and the current is moveing pretty fast about a foot down ,and the Texan says shure the hell is and the bottom is muddy as hell too.
Reply With Quote
  #7  
Old 08-29-2007, 07:53 PM
tomp's Avatar
tomp tomp is offline
Hummer Authority
 
Join Date: Sep 2005
Location: Texas
Posts: 1,795
tomp is an unknown quantity at this point
Default Re: How hard is it to swap radiator?

My RV is lighter than that. My temps don't climb unless running the A/C and towing over 60+ MPH. I have also had them continue to climb when over 100 MPH without towing. The temps drop as soon as I slow back down to the speed limit, but to me this is still not a good sign and is an indication that the cooling system in the H2 is poorly designed.

BTW, I am in Dallas area, so I know how hot it gets here


Quote:
Originally Posted by Grizzy
I've been pulling my brother in-law's camper, weighing in at around 9k lbs. and I haven't had an overheating problem yet. Perhaps theres another issue going on? Just curious.

Oh and BTW, I'm in central Texas. Last time I pulled the camper it was around 101 degrees outside, in the shade, still no overheating problems.

Oh and if you're ever driving through Arizona and your motor is overheating, just turn the AC off (shouldn't need the AC in Arizona this time of year), less pull on the motor.


Grizzy
Reply With Quote
  #8  
Old 08-30-2007, 06:05 PM
H2 Bill H2 Bill is offline
Hummer Professional
 
Join Date: Feb 2003
Location: Palm Desert, CA
Posts: 470
H2 Bill is an unknown quantity at this point
Default Re: How hard is it to swap radiator?

I put in the Be Cool radiator. I was having overheating problems. Now it just stays where it's supposed to be (210) in the middle of the summer (116 here yesterday). In cooler weather it stays around 190 or so. The trans does run cooler though. Never goes over 160-170 when it did before.
__________________
2003 H2 Hummer, Yellow,Polished Whipple Supercharged, Dynatech long tube headers, catback,18\" Ambush w/Toyo MT\'s,lots of goodies!
Y2K Corvette Millennium Yellow Convert/Blk/Blk, B&B headers, B&B Tri-Flo\'s, H-Tech MAG,GMS MAF, RM Racing TwinFlow.
1994 Chev Suburban Blown
1970 Trans Am balanced, blueprinted, ceramic headers, etc.
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 02:53 AM.


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