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06 h3 100k miles grinding, groaning clucking in floor on drivers side

Happy Hummer

Well-Known Member
Messages
1,465
Location
Wisconsin
As stated in title.....
06 h3 104k miles
Gf's. ..lol again ugh!

First what works:
Drive 1 2 3 & reverse
4 hi... 4 hi lock .....4 lo
Brakes were thoroughly cleaned, replaced last summer.
Shocks were replaced last summer.
Transfer case actuator replaced last fall.
Transmission fluid filter, gasket & fluid changed last year.
All fluids check full and clean.

Symptoms:
Just started today.
Grinding rotational rubbing sound under h3.
sounds similar to the noise one gets with stuck caliper but no signs of such a problem.
There are signs on dampness from trans weeping fluid again but fluid is full. This is the same as before we changed the gasket and filter. Probably loose bolts or dry gasket.


104k miles I'm wondering where would be a good place to start to diagnose this trouble.
Loud enough to clearly hear in cab of truck but intermittent.

Chris

Thanks as always
 

deserth3

Well-Known Member
Messages
1,079
Location
Conroe, TX
My first guess would be the CV joint on the front drive shaft.
If I remember right is on the transfer case end of the shaft
 

ABNTROOP

HIPPO
Messages
1,985
Location
Vancouver, Wa
Check to see if the heat shield from the passenger side of fuel tank has come unstuck and is rubbing on drive shaft. Happened to me last week and took a few min to spot that. Otherwise, CV or wheel bearings are my guess.
 
Last edited:

Happy Hummer

Well-Known Member
Messages
1,465
Location
Wisconsin
I'll check the heat shield although inspection from under vehicle early today showed no loose parts. Will look again.
Any other thoughts as to what it might be.

Chris
 

MichaelEd72

Active Member
Messages
43
Get tires off the ground and get under it while it's in D.
Possibilities. From drive slip joint, CV axles


Sent from my Rotary Phone
 

Happy Hummer

Well-Known Member
Messages
1,465
Location
Wisconsin
And drum roll...... the winner is front left passenger hub. Gf decided to take it in for inspection and that is what they recommended be replaced. There price way to high. I reccomended she drive home slow and will replace next week. Have to order the part and wait for delivery. Well lucky this aint my 1st time at this rodeo.

Chris
 

Happy Hummer

Well-Known Member
Messages
1,465
Location
Wisconsin
Update:
Old hub and all associated hardware removed today. It's a bit of a stinker but it is doable.
Part should be here soon.

Chris
 

Humvdood

Well-Known Member
Messages
81
Location
Fort Worth
My hub is busted too. I've been saying on hear for the last few months I'm going to get around to replacing it... has anyone tried these out? http://amzn.com/B00LFL862C I could do both front hubs with these for the price of one timken...
 
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