GMC Yukon Steering Wheel Shake
My 99 Yukon has a shaky steering wheel between
50-65 MPH. It's done it since the truck was brand
new. At first I thought it was a wheel balance
problem on my aftermarket rims and tires, but was
told by 3 different shops (after having them pull
the wheels to re-balance them each time) that the
wheels were already balanced.
I brought the truck back to the dealer and was
told once that the amount of shake was normal. I
wasn't satisfied so I brought it back again a few
months later and was told that my brush bar was
causing the wheel to shake erratically.
I don't buy that. The problems seems to be worse
and is bordering on dangerous. I have since heard
that some tahoe owners have had a similar problem.
Has anyone had this problem?
Thanks,
Matt
50-65 MPH. It's done it since the truck was brand
new. At first I thought it was a wheel balance
problem on my aftermarket rims and tires, but was
told by 3 different shops (after having them pull
the wheels to re-balance them each time) that the
wheels were already balanced.
I brought the truck back to the dealer and was
told once that the amount of shake was normal. I
wasn't satisfied so I brought it back again a few
months later and was told that my brush bar was
causing the wheel to shake erratically.
I don't buy that. The problems seems to be worse
and is bordering on dangerous. I have since heard
that some tahoe owners have had a similar problem.
Has anyone had this problem?
Thanks,
Matt
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Comments
with my 99 Tahoe. Went to the dealer, no real ideas with an unresponsive service Mgr. Came back to find a "new" Mgr who promptly aligned and balanced. Better but on a long trip Dec 99 I was passing and hit 70 plus mph lots of steering wheel shake. Back to the dealer, "new" Mgr, Balanced front tires "free" after I said I had paid once and not again. They also thought the weights had possibly been thrown???? GMCs being brothers feel the problems are family oriented. One owner on the Chevy side said a dealer tech said the vehicles reach harmonic resonance at 65 mph causing the shakes. For a vehicle costing this much they shouldn't shake. Good luck I am now looking at 2000s to get the new safety stuff, hope it doesn't shake.
The last thing they did was realign the vehicle with maximum caster and added a steering stablizer shock. Not much improvement, but that is all they can do. Needless to say, we are pretty unhappy to have a vehicle that always feels like it needs to have a wheel balance.
I have read that a lot of the new Silverado trucks have this problem (and that is the basis for the Tahoe/Yukon). I do not know if they have fixed it for the next model year, but I would not count on it. Chevrolet Customer Service was less than helpful and basically said, too bad the car works as designed.
An interesting note however, concerning the fix dealing with the rotors. We had warped rotors on our front brakes and had to have them resurfaced. Maybe I will pursue this. Has anyone else noticed a relationship between the brake rotors and the steering vibration??
Debi
Tell me, anybody! Does any one experience an engine ticking noise inside cabin at 15k rpm. This problem also started at 20-25k miles. According to GM they had a valve stem seal problem on a number of 5.7L engines. I had been after the dealer to fix the problem, however, I was always discouraged to pursue the problem. According to the dealer, the noise is not indicative of any harm. Finally after 64k I requested to have the valve stem seals replaced. Problem continues and GM I assume, has no fix.
I thought of buying a 2000 suburban, however, after hearing about wheel shake and brake problems again I will probably wait, or go to a Ford product. Any Suggestions?
Hope you find it helpful. I really did.
Jo Ann
jfisher2000
is there a link to Clifford Martin's website?
Another possibility is that the Rear Drive Shaft could be out of balance, however remote this may seem, it can transmit a severe or minor vibration thru the truck, it could be a front axle half-shaft, newer 4x4's the front end always turns the half-shafts, but freewheels in the front differential. Maybe these suggestions will help as I have owned and worked on Full Size GM Trucks and SUV's for the past 15 years. Good luck to all
The shake may be due to faulty MagnaSteer units. This is GM's newer version of variable ratio power steering. The fault apparently lies with the electronics that run the system. A friend's 99 Suburban had the same problem of shake at highway speeds. Also had a control issue with the vehicle not wanting to steer properly. Sometimes at highway speed the effort needed diminished instead of increased, as it should. A Buick dealer traced the problem(Magna Steer is on many GM vehicles) to the unit. GM knows of the defect and has purchased the 'Burb back from him on the condition that he not pursue the issue further. His new '00 'Burb does the same thing. The Buick dealer says to disconnect(!!!) the unit. While I wouldn't recommend that, I do believe GM has a big problem with the Magna Steer units.