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Road Wonder [message #109821] Sun, 26 December 2010 18:40 Go to previous message
RadioActiveGMC is currently offline  RadioActiveGMC   United States
Messages: 1020
Registered: November 2010
Location: Hot AZ desert
Karma:
Senior Member
Just got back from a camping trip in the GMC. 99.9% problem free. Which is a huge success for us! lol
Have a question for the experts about road wonder.
A little history....I can't describe this well but I'll try my best. I HAD horrible steering. I mean to the point it was simply dangerous to drive this. It was all over the road. Took it to Spectrac (a suspension company for those not in AZ) and it needed a front bearings and (1) knuckle. They also said my gear box was way, way over tight they corrected it.
Much of the problem ended and its much safer to drive. But highway driving in the GMC is something I'd rather never have to do. I avoid it at all cost if possible.
The GMC bounces, sways, swags and seems like a marshmallow driving on the highway. It kinda feels like the steering and body want to do go two different directions at times. Big trucks air pushes me really bad, even a large pickup trucks air can do it as well (not a bad of course)
It seems to be a endless game of steer to the left, steer to the right. Then the body rolls to the left the body rolls to the right.
I have my air ride disconnected and Spectrac taught me how to set the ride height using the frame in the back behind the tires. I've checked it, double checked it, ran it alittle high on the airbags, and it alittle low it doesn't seem to be related.
I have used 80lbs of air in the tires, 70 lbs and its the same.
It has new KYB shocks I installed from one of the gmc sites they mailed them to me so Im sure they are the correct ones. Spectrac said the rear bearings were fine.
I did notice that when driving straight if I move the wheel to the left or right it has a good amount of play. But keep in mind I've never really drove anything from this era.
Just not sure what to check!? Any ideas???!


***"Gettin There"-1973 23' Sequoia- Michael, Onans smell, "Go solar/wind power!"
 
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