The worst 1993 GMC B7 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 2
Steering: gear box (other than rack and pinion)
- What is wrong
- The intermediate steering shaft was assembled with loose or missing upper and lower pinch bolts which may cause separation of the shaft.
- Risk
- Separation of the intermediate steering shaft results in total loss of steering control and could cause an accident.
- Remedy
- Dealers will properly torque loose pinch bolts and install pinch bolts where necessary.
Recall number 94V028000 · Recall details
Vehicle speed control
- What is wrong
- A manufacturing condition in the throttle body injector (tbi) unit might occur to allow the throttle cam lever to disengage from the throttle drive shaft.
- Risk
- If the throttle cam lever disengages from the throttledrive shaft, the engine could go to wide open throttle without prior warning.this loss of vehicle accelerator control could result in a vehicle crash.
- Remedy
- Replace the throttle drive cover assembly.
Recall number 92V187000 · Recall details
Technical service bulletins for the 1993 GMC B7 8
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Effect of steering box limiter adjustment on turning radius and possibility of power steering system...
- Release of new rear brake pipe shields. tt
- Information on fuel tank shields. tt
- Experiencing noisy release bearing, slipping clutch or inoerative clutch. tt
- Concerns with intermittent multifunction alarm activation. tt
- Comments on engine exhaust noise which is normally loudest during cold engine operation. yc
- Vehicles with 6.0L and 7.0L engines (vins p, m - rpos LS0, LR0) may exhibit engine exhaust noise which is...
- Clutch slipping/high pedal effort (install clutch kit). tw
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Questions about the 1993 GMC B7
Is the 1993 GMC B7 reliable?
Owners have filed 0 complaints about the 1993 GMC B7.
What is the most common problem with the 1993 GMC B7?
There are not enough complaints to tell.
How many recalls does the 1993 GMC B7 have?
2 recalls, covering steering and vehicle speed control.
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