- The problem
- The upper and lower pinch bolt on the steering pitman arm and the lower pinch bolt connection on shephard power gears were not torqued correctly.
- The risk
- Pinch bolt could loosen and break; this could cause loss of truck steering control and result in a crash.
- The fix
- Install english hex head bolts and flat washers; torque pinch bolts to specifications.
Steering
1990 Mack CH Steering problems
No owner has filed a complaint about the 1990 Mack CH's steering with NHTSA. Loss of power steering, stiff or loose steering, wandering, column and rack problems.
- Complaints
- 0
- Recalls
- 1
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Steering recalls for the 1990 Mack CH
Steering complaints
No complaints about this area yet.
Mack CH steering complaints by year
CH steering problems, every yearSource: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data