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.

H3 Transmission Help

Thread Tools
 
Search this Thread
 
  #1  
Old 07-11-2021, 03:59 PM
Brenton Tom's Avatar
Junior Member
Thread Starter
Join Date: Feb 2019
Posts: 9
Default H3 Transmission Help

Today my H3 suddenly start to act up while driving it started to slip like it was in neutral but in drive mode.

anyone had this issue before?

please help
 
  #2  
Old 07-11-2021, 05:12 PM
hummerz's Avatar
Senior Member
Join Date: Jul 2012
Location: C-Town
Posts: 7,949
Default

Check/Inspect fluid level, running @ operating temp.




 
  #3  
Old 07-12-2021, 03:01 PM
Brenton Tom's Avatar
Junior Member
Thread Starter
Join Date: Feb 2019
Posts: 9
Default

Thank you. I will do a ATF flush and change the filter and gasket. Hopefully that helps otherwise I need to redo the tranny.
 
  #4  
Old 07-12-2021, 03:16 PM
Doc Olds's Avatar
Super Moderator
Join Date: Jul 2007
Location: Boat Town USA MI
Posts: 12,218
Default

Year, miles, any recent work done just prior to onset of symptoms are ALL IMPORTANT when asking any question looking for an informed answer.
 
  #5  
Old 07-12-2021, 03:19 PM
Doc Olds's Avatar
Super Moderator
Join Date: Jul 2007
Location: Boat Town USA MI
Posts: 12,218
Default

MOVED.

Also, DO NOT POST in the H3 FAQ Section, just like it tells everybody in the Sticky Thread at the top. "Do not post in this section" .... just because you thought up some question does not make it an FAQ.
 
  #6  
Old 07-17-2021, 11:39 PM
Brenton Tom's Avatar
Junior Member
Thread Starter
Join Date: Feb 2019
Posts: 9
Default

ok, I changed the filter and gasket and put new Castrol ATF fluids and now there seems to be a slight clicking noise when in gear.

I have 93k miles.
 
  #7  
Old 07-18-2021, 10:14 AM
ski.dive's Avatar
Senior Member
Join Date: Feb 2019
Posts: 226
Default

Did the filter, gasket, new Castrol ATF fluid fix your tranny problem?
 
  #8  
Old 07-18-2021, 11:42 AM
Brenton Tom's Avatar
Junior Member
Thread Starter
Join Date: Feb 2019
Posts: 9
Default

It did other than this clicking noise when in Drive or Reverse.
 
  #9  
Old 07-18-2021, 03:06 PM
hummerz's Avatar
Senior Member
Join Date: Jul 2012
Location: C-Town
Posts: 7,949
Default

Originally Posted by Brenton Tom
It did other than this clicking noise when in Drive or Reverse.
BE MORE SPECIFIC. CLICK? I GET THAT NOISE EVERY TIME I LIGHT MY CIGARETTE. DO YOU GET A "CLICK" ONCE OR CONSTANT/ROTATIONAL?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jclark75
Hummer H3
7
11-23-2019 10:57 PM
angiebell71
PRIVATE For Sale / Trade Classifieds
0
09-14-2012 12:45 AM
valleygirl3000
PRIVATE For Sale / Trade Classifieds
1
10-26-2011 09:51 AM



Quick Reply: H3 Transmission Help



All times are GMT -5. The time now is 02:40 PM.