Recall 80V054000: 1976–1980 Mack R Series
- Report received
- May 6, 1980
- Manufacturer
- Mack trucks, incorporated
- Potentially affected
- 109vehicles
- Model years
- 1976–1980
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 prefabricated pinch bolt clamp at the lower steering shaft lower yoke may not perform adequately when tightened to specifications. The clamp may then deform and loss of clamping force and steering shaft disengagement may result.
Remedy
Dealer will retrofit with lower steering shaft lower yokes that provide for integral pinch bolt installation in place of previous separately fabricated clamp for the pinch bolt.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1976 Mack R Series0 complaints
- 1977 Mack R Series0 complaints
- 1978 Mack R Series0 complaints
- 1979 Mack R Series0 complaints
- 1980 Mack R Series0 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.