Where is the steering shaft on a GMC Truck?
On the 59 and older trucks, this adjustment is at the bottom of the box, at the front. On the 60-newer trucks, look at the top of the box, where the steering shaft (to the steering wheel) sticks out.
How to adjust the steering wheel in a GMC?
Gradually tighten the adjusting screw in, while frequently checking the steering play by turning the steering wheel back and forth a turn or two…but leave it centered when adjusting. Eventually, you will take up the slack, unless the gears/bushings are really worn, in which case the adjusting screw will go all the way into the box! (not good).
What causes a steering shaft to sieze up?
The real fix for the infamous loose steering problem. Faulty intermediate steering shafts tend to sieze up because of the design where they see weather and start to corrode. The grease wears out on the expansion area of the shaft, making it stiff to contract and expand with the tucks movement.
How can I loosen the locknut on my steering wheel?
On the 60-newer trucks, look at the top of the box, where the steering shaft (to the steering wheel) sticks out. Usually a hammer and blunt punch will loosen the locknut.
The real fix for the infamous loose steering problem. Faulty intermediate steering shafts tend to sieze up because of the design where they see weather and start to corrode. The grease wears out on the expansion area of the shaft, making it stiff to contract and expand with the tucks movement.
Is there a fix for the loose steering problem?
Yes, the replacement column solved the issue for the OP. But, the column didn’t need full replacement nor should the column be need fully replaced in most trucks. The column components are FULLY serviceable. The main problem is that most people read ISS RATTLE and ASSUME that their problem is the ISS.
What to do if your steering column is loose?
Although the plastic bearing accounts for some play on the steering column, mostly the problem is in the tilt steering area where there are more berrings and plastic components. Some people try to put tension on the lower shaft of the steering column by using a zip tie or a pipe clamp to angle she shaft inside the column.
Why does my GM 3 / 4 ton steering column crunk?
The problem with the factory shaft is that the splined slip joint, which is greased at the factory, eventually loses its lubrication at one end of the joint due to grease settling in the end that sits lower. The result is the infamous steering column noise often referred to as a groan, clunk, or creak.