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Mack spring hanger brackets on the front suspension may have loose bolts.

NHTSA campaign 21V-574 · Reported July 27, 2021 · 60 vehicles affected

AFFECTED MODELS
Mack MD
VEHICLES AFFECTED
60
REMEDY
Dealers will tighten the spring hanger bracket bolts, free of charge.
COST
Free

The short version

Mack Trucks, Inc. reported a problem with the leaf spring assembly hanger,bracket. Here is what owners need to know.

WHAT

The spring hanger brackets on the front suspension may have loose bolts.

WHY IT MATTERS

Loose suspension bolts can detach, possibly resulting in a loss of vehicle control and increasing the risk of a crash.

WHAT TO DO

Take it to a dealer — they will tighten the spring hanger bracket bolts, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-574.

YEAR RANGEMODEL
2022Mack MD

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.