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.

Clicking that's felt through the floor - body bushings?

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Old Mar 17, 2025 | 06:08 PM
  #1  
MadDogBimmer89's Avatar
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Default Clicking that's felt through the floor - body bushings?

I've noticed that after some light off-roading, my rig develops a clicking/thumping that I can feel through the floor (driver side) It only happens when I'm braking and turning right, like when pulling into a parking lot from the main road.

I’ve read that body mount bushings could be the culprit, and some people have had success by adding a washer or spraying the bushings with silicone lube. Apparently, this clicking or thumping tends to show up after driving in dusty conditions and disappears when it's rainy or more humid out.

Last time this happened, I sprayed all the bushings with silicone lube, and the noise went away. I'm not sure which bushing was the cause since I sprayed several areas.

I've recently replaced my front diff bushing, steering rack bushing, sway bar bushing, driveshaft, and wheel bearing — but I experienced this clicking before those replacements so I know they're not the culprit.

I also have a set of brand-new sway bar end links that I haven't installed yet. The old ones look worn out, but I'm unsure if they'd be responsible for this clicking/thumping.

Any thoughts or suggestions?
 
Old Mar 18, 2025 | 08:44 AM
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Remind me again, what year truck is yours. Can you feel it in the brake pedal and steering wheel? If so, might be a worn intermediate steering shaft?

Take a read through this old Sticky Thread. It is Old, and Long, but if you think it describes what you have, it might lead you to the problem. UPDATE: Front-end Rattle...Any Suggestions?
 
Old Mar 18, 2025 | 02:44 PM
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Originally Posted by Doc Olds
Remind me again, what year truck is yours. Can you feel it in the brake pedal and steering wheel? If so, might be a worn intermediate steering shaft?

Take a read through this old Sticky Thread. It is Old, and Long, but if you think it describes what you have, it might lead you to the problem. UPDATE: Front-end Rattle...Any Suggestions?
It's a 2007 with 140k miles on the odometer - I read through the thread, doesn't sound the same as mine. I don't feel it in the brake pedal or steering wheel, just through the the floorboard. It almost sounds like a rock rolling around somewhere lol it just serious of pop, pop, pop, as I turn into the parking lot.

 

Last edited by MadDogBimmer89; Mar 18, 2025 at 03:47 PM.
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