SYS ONLINE INGEST 3 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ United States/ Mack/ 21V574000

Mack · United States · High

Mack MD: Suspension — bracket

Affects Mack MD · 2022 — about 60 vehicles.

The hazard

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

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational