06-07.5 LBZ & LLY Duramax PowertrainDiscussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . Engine , Transmission Ect
well since i bought the truck a couple weeks ago,ive been hearing a really slight noise like something is loose in the tire when i hit a bump or turn left on like a dirt road,like there is play in either the wheel or the steering wheel,could it be a wheel bearing or something coming on slowly?
__________________ 06 Dmax LLY w/6 spd ally
MBRP 4 inch TB exhaust(straight pipe)5 inch tip
Blocked Res.
Quad stealth 2
murdered tint
PPE airbox mod
Rough country tierod sleeves
EGR blocked//PCV re-route
Terra Grapplers(285's)
Readylift Level kit
14.51@93mph 2wd.soo far
Most likely it is the ISS (shaft that runs from the lower column to the steering gear) Common problem. This in not a safety problem, just annoying. requires a new shaft- about $100 and a half hour labor. (Be sure to tie the steering wheel down if you do it yourself.)
It is also a good idea to jack up the truck and check for play at the 12 to 6 O:clock position, and at the 9 to 3 O:clock positions. This will tell you if you have wheel bearing or loose steering.
__________________ Chevy 04.5 LLY, 265s, shell, XDR, MikeL 6spd, TransGo, deep pan, blocked, fingered, de-badged, PVC, 65 Gallon Aero tank, PPE, LBZ- mod, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, Sirius, bags
I just changed my driver side hub assembly 2 weeks ago...The GM part is 459,and if you get the dealer to do it it is about 600-700 bucks..Jack up the truck,rock the wheel using your hands at the 12 and 6 o clock positions..If it has play you know that is it!!
__________________ 06.LBZ GMC[SLE1] 4x4 ....114k miles,4136 hours[Modded a bit.LOL]
Suncoast Stage V tranny!!,Mag/Hytec pan,1056TC,billet output...
2002 GMC ex cab sb 5.3 1500 2wd
1987 Monte Carlo SS 89k
1978 Malibu FORMER DURAMAX FORUM MODERATOR...........i HAVE YOUR iNTERNET pROVIDER ADDRESS...:tease
Yeah if it is only doing it when you are turning one way, i would say wheel hub. Dmaxstore.com (vendor here) sells the hub with the timken bearing in it for around 200. It does pay to shop around. I called napa and they wanted 450...callled schucks (o'reilly) and it was less than half the price for the EXACT same part number which is the same one that Dmaxstore.com sells.
the hub is easy to check and change yourself. Just jack up the front and see if your tire moves when you try to rock it at 12 & 6 o'clock. If there is movement...get a new hub.
__________________ 2004 GMC 2500HD D/A CC Carbon Metallic w/ LB7
4" turbo back MBRP exhaust, Cognito UCAs & HD tierods
TST Powermax Programmer, Diablosport Predator
285/75-16 BFG T/A KOs, Eagle Alloys Series 187
Clifford 2 way remote start, High Idle, Bilstein 5100s, 1.5" lift blocks
AFE Magnum Force Stage 2 Proguard 7 intake Waiting install:Rancho Steering stabilizer....all thanks to NorCal Truck
You can also grab the steering shaft outside the firewall and try to move it up and down to see if you get any play out of it. There should be no movement in it, if there is then your shaft is bad.... as stated above, no safety issue but annoying as heck!!
__________________ '05 CC/SB, AMSOIL 5w-40, KN Cold Air Intake, PPE Tuner level 1, EGR blocked, MP mod, res. plugged, lost KITTY, finished off the rest with 4" SS Magnaflow
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