1984 Mack Ms250p Recalls

Recalls on record Updated July 2026

The 1984 Mack Ms250p has 1 NHTSA recall campaign affecting an estimated 3,308 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

PARKING BRAKE 85V159000 1985-11-26 3,308 affected
Defect

THE QUICK RELEASE VALVE SUPPORT BRACKET MOUNTED ON THE AXLE MAY CRACK. THIS CAUSES FATIGUE FAILURE OF THE STEEL AIR LINES LEADING TO THE REAR PARKING BRAKES AND CHASSIS SERVICE BRAKES RESULTING IN SUDDEN LOSS OF AIR PRESSURE. …

Remedy

INSTALL A REDESIGNED VALVE SUPPORT BRACKET.

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1984 Mack Ms250p as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.