Recall 81V156000: Mack trucks, incorporated
- Report received
- Dec 29, 1981
- Manufacturer
- Mack trucks, incorporated
- Potentially affected
- 186vehicles
- Model years
- —
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 throttle return springs on the affected vehicles provide less than the required torque, causing a sluggish return of the throttle to the idle position after the accelerator pedal is released. This fails to comply with the requirements of federal motor vehicle safety standard no. 124, "accelerator control systems".
Remedy
New anchor brackets and spring extensions for the throttle return springs, will be installed at corrected locations without charge to owner.
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.