Steering:linkages:arm:pitman
Defect Summary
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.
Safety Consequence
Pinch bolt could loosen and break; this could cause loss of truck steering control and result in a crash.
Corrective Action
Install english hex head bolts and flat washers; torque pinch bolts to specifications.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Steering.
FAQ: Recall 90V048000
Your rights, the repair process, and what each field on this page means.
What is recall 90V048000?
NHTSA recall 90V048000 was issued by Mack Trucks, Inc. on March 12, 1990. It addresses: Steering:linkages:arm:pitman. The recall affects approximately 6,696 vehicles, with the defect involving the Steering component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 90V048000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.