Leaf spring assembly: hanger,bracketRecall 21V-574 · 2022 Mack MD

Mack Trucks, Inc. recall 21V-574 covers 60 2022 Mack MD for a leaf spring assembly: hanger,bracket problem, reported to NHTSA on July 27, 2021. The manufacturer's latest report (2023 Q2) shows 92% of affected vehicles repaired.

92%
Vehicles repaired55 of 60 · 2023 Q2
Vehicles affected601 model
ReportedJul 27, 2021Owners notified Aug 17, 2021
Complaints since0Same system, after the recall

Source: NHTSA recall 21V574000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Mack Trucks, Inc. (Mack) is recalling certain 2022 Medium-Duty Trucks. The spring hanger brackets on the front suspension may have loose bolts.

The risk

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

What to do

The fix

Dealers will tighten the spring hanger bracket bolts, free of charge. Owner notification letters were mailed on August 17, 2021. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0428.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

92%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.

0%50%100%2021 Q32023 Q2
1 model

Vehicles in this recall