Hummer H3 For the Hummer driver who wants the rugged look and off road capabilities of the Hummer, but in a smaller size and with a more fuel economy friendly engine.

transmission problems

Thread Tools
 
Search this Thread
 
Old Sep 11, 2024 | 03:46 PM
  #1  
mitch1856@485's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2023
Posts: 16
Default transmission problems

I fixed one problem now I have a new one I have a 2008 h3 basic with about 15000 miles. I was driving everything was fine, I stopped and when I took off everything seemed fine then the trans acted like it was in neutral I pulled over and tried putting it in all the gears nothing I shut it off till the count of 10 then it would move a short distance the do it all over again. Each time if I shut it off for a few seconds it will move a little then stop. I have checked all the fuses replaced the 4 wheel drive switch replaced the trans encoder I am lost any help would be very appreciative thank you
 
Old Sep 12, 2024 | 10:22 AM
  #2  
TAINTER's Avatar
Senior Member
Joined: Sep 2008
Posts: 6,126
From: SE Michigan
Default

Sorry to say, but it sounds as if it is transmission rebuild time.
PS, I am assuming 150,000 miles not 15,000.
 
Old Sep 13, 2024 | 05:52 AM
  #3  
mitch1856@485's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2023
Posts: 16
Default

Originally Posted by TAINTER
Sorry to say, but it sounds as if it is transmission rebuild time.
PS, I am assuming 150,000 miles not 15,000.
That is not what I wanted to hear ya 150,000 miles Thanks for the information
 
Old Sep 13, 2024 | 10:09 AM
  #4  
Doc Olds's Avatar
Super Moderator
Joined: Jul 2007
Posts: 13,090
From: Boat Town USA MI
Default

You did pretty well, I think I had one AT make it that far before rebuild in an old 2WD shop truck.

Pull the dipstick, LOOK at the fluid wiped off the dipstick on a white cloth, it is like a book and tells you all the story you need to know. Brown burnt smelling coffee is BAD.

When was the last time the Trans Fluid and Filter were changed? How often and at what intervals was that basic service done before since new? Has the vehicle been used to tow?

I look at the situation as the opportunity to have the Trans rebuilt with some choice aftermarket parts, like a beast Sunshell, Sonnax smart tech input housing with Borg Warner 29 element dual cage sprag; Sonnax 2nd & 4th gear super hold servos; new GM reverse input drum and Sonnax extra wide Kevlar band.... Make it stronger than when it was new!
 
Old Sep 14, 2024 | 07:56 AM
  #5  
mitch1856@485's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2023
Posts: 16
Default

Thanks Doc I had the fluid and filter changed Less than 500 miles ago. Just something else with this thing
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Yahtzee
PRIVATE For Sale / Trade Classifieds
5
Aug 14, 2017 01:51 PM
chuffysplace
PRIVATE For Sale / Trade Classifieds
6
Nov 17, 2015 06:14 AM
H3help
PRIVATE For Sale / Trade Classifieds
6
Jul 6, 2015 12:56 PM
GunShow69
PRIVATE For Sale / Trade Classifieds
0
Jan 24, 2015 09:49 PM
HummerH2
PRIVATE For Sale / Trade Classifieds
3
Jul 24, 2014 04:24 PM




All times are GMT -5. The time now is 09:55 PM.