Vehicle recall 75V140000 · July 24, 1975

Mack WL and WS

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Notes: Mack campaign no sco-62.TRUCKS mfg'd DEC.13, 1974 thru June 25, 1975.POSSIBILITY the clamp around the steering column may have been incorrectlypositioned on the steering column, which could result in steering shaft splineengagement being less than specified.if this condition exists it could resultin steering shaft spline disengagement with loss of steering control.(correctby inspecting and adjusting steering column clamp where necessary).

Recall details

NHTSA campaign: 75V140000
Reported to NHTSA: July 24, 1975
Filed by: MACK TRUCKS, INCORPORATED
Owner notification: December 15, 1975
Vehicles potentially affected: 402
Initiated by: the manufacturer
Components: Steering › Steering wheel/handle bar

Recall 75V140000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Mack WL (1974-1975): 1975, 1974
Mack WS (1974-1975): 1975, 1974

Has your Mack been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

Check your VIN with NHTSA

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.