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.

2009 Hummer H3 with manual transmission has very bad vibration around 2500 rpms

Old May 3, 2021 | 05:59 PM
  #1  
catate's Avatar
Thread Starter
|
Junior Member
Joined: May 2021
Posts: 1
Default 2009 Hummer H3 with manual transmission has very bad vibration around 2500 rpms

We recently replaced a brakes on our 2009 H3 On the front end only did brake pads on the back end we had to replace brake pads rotors and calipers. Now all of a sudden it has a very bad vibration at around 2500 RPMs. When I press the clutch in the vibration stops. Then when I shift gears and get back to 2500 Rpms it starts vibrating again. Anyone have a clue what this may be?
 
Old May 3, 2021 | 07:16 PM
  #2  
hummerz's Avatar
Senior Member
Joined: Jul 2012
Posts: 8,999
From: C-Town
Old May 4, 2021 | 10:41 AM
  #3  
Doc Olds's Avatar
Super Moderator
Joined: Jul 2007
Posts: 13,090
From: Boat Town USA MI
Default

Whenever you ask a question, you should include miles on the vehicle.
 
Old May 4, 2021 | 01:31 PM
  #4  
bronxteck's Avatar
Senior Member
Joined: Apr 2019
Posts: 3,192
From: BX NY North East
Default

did you clean the axel faces when you put the new rotors on? maybe the new rotors are not flush on the axel because of rust or debris. or the back of the rim face might not be flush to the rotor same thing check for rust or debris. torque the lug nuts to spec.
 
Old May 8, 2021 | 01:58 PM
  #5  
H3Luxembourg's Avatar
Senior Member
Joined: Jun 2011
Posts: 307
From: Luxembourg EU
Default

did you bold and torque all nuts /screws well?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
daddyhodge
PRIVATE For Sale / Trade Classifieds
1
Mar 3, 2017 05:33 PM
ElGuapo
PRIVATE For Sale / Trade Classifieds
13
Apr 5, 2012 05:27 PM
Tackleberry
PRIVATE For Sale / Trade Classifieds
1
May 11, 2009 07:37 PM
1992 4 Door Hard Top
PRIVATE For Sale / Trade Classifieds
5
Dec 29, 2006 08:29 PM
lets get dirty
PRIVATE For Sale / Trade Classifieds
6
Oct 10, 2006 12:55 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:09 PM.