About a month ago, i started to get this steering clunk when went over bumps or potholes in the road. And it progressively got worst in a matter of days. Wierd i thought, maby time to do the pitman and idler arm, i didnt know how long the old ones were on there for, and they didnt seem to be the new style moog problem solver, thought it would be a good weekend project. BTW Thanks to Derek for hooking me up for parts in such a short notice <img src='http://www.canadianhummerclub.com/forum ... ght_on.gif' class='bbc_emoticon' alt=':right_on:' /> . I was advoiding driving my truck any far distance for fear of the idler arm letting go.
I spent the weekend replacing the pitman arm and idler arm. They seemed a bit warn, the idler arm had a bit of play in the lower ball joint, put the new ones in, looking good!. I also checked the play and preload on the steering box, it looked good to go. So i elimiated all variables of knock. (the tie rods looked to be ok (they look original), but i have new ones on the way, probably do them in the spring with an alignment) So take it for a spin, seems much better, but had a little hint of a clunk. <img src='http://www.canadianhummerclub.com/forum ... #>/dry.gif' class='bbc_emoticon' alt='<_<' /> Ok so drive it to work the next day, sure enough the clunk is back. <img src='http://www.canadianhummerclub.com/forum ... /angry.gif' class='bbc_emoticon' alt='
So after fiddling around checking all the steering joints from the steering wheel to the everything seemed ok. But as i was checking with a flash light, i was looking at the steering shaft right before it goes into the tunnel (theres a rubber boot that comes into the cab that the steering shaft goes through. I could see the shaft "slider" moving up and down slightly when i turned the wheel. AH HA! i found the clunk. So... theres gotta be a grease fitting on it to snug it up. Nope!
I looked through the service manual, and fig 1-30 shows the steering shaft, and GREESE FITTINGS!??
Where are mine! <img src='http://www.canadianhummerclub.com/forum ... /blink.gif' class='bbc_emoticon' alt=':blink:' />
Just wondering if anyone elses is like this?. I would love to drill the tube and put a grease fitting on it, but dont feel too keen on the ideal, i have the proper fittings, and would only take a second. The upper and lower ones are there though.