How many recalls does the 1988 Mack Ms300t have?

The 1988 Mack Ms300t has 2 NHTSA safety recall campaigns on record.

How do I check if my 1988 Mack Ms300t has an open recall?

Enter your 17-character VIN at NHTSA's official recall lookup (nhtsa.gov/recalls) to see open, unrepaired recalls for your specific vehicle. Recall repairs are free.

1988 Mack Ms300t Recalls

Recalls on record Updated July 2026

The 1988 Mack Ms300t has 2 NHTSA recall campaigns affecting an estimated 575 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

SERVICE BRAKES, AIR 89V035000 1989-03-10 281 affected

Defect

TOTAL CAPACITY OF AIR BRAKE RESERVOIR MAY BE SLIGHTLY LESS THAN REQUIRED BY FMVSS 121.

Consequence

TRUCKS WOULD NOT COMPLY WITH STANDARD.

Remedy

REPAIR TO ASSURE CORRECT TOTAL CAPACITY OF AIR BRAKE RESERVOIRS.

STEERING 88V124000 1988-07-26 294 affected

Defect

POWER STEERING PUMPS MAY HAVE A RIDGE INSIDE THE ALUMINUM HOUSING WHICH COULD DETACH ITSELF FROM THE HOUSING AND BECOME WEDGED INSIDE THE RELIEF VALVE, KEEPING IT OPEN.

Consequence

THIS COULD RESULT IN SUDDEN LOSS OF ASSISTANCE TO THESTEERING WITH THE POTENTIAL FOR AN ACCIDENT.

Remedy

REPLACE POWER STEERING PUMP.

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 1988 Mack Ms300t as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.