Recall 90V048000: 1988–1990 Mack CH
- Report received
- Mar 12, 1990
- Manufacturer
- Mack trucks, incorporated
- Potentially affected
- 6,696vehicles
- Model years
- 1988–1990
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
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.
Possible consequence
Pinch bolt could loosen and break; this could cause loss of truck steering control and result in a crash.
Remedy
Install english hex head bolts and flat washers; torque pinch bolts to specifications.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1988 Mack CH0 complaints
- 1989 Mack CH0 complaints
- 1990 Mack CH0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.