EngineRecall 23V-731 · Mack vehicles

Mack Trucks, Inc. recall 23V-731 covers 12 Mack vehicles for a engine problem, reported to NHTSA on October 31, 2023.

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Vehicles repairedNo manufacturer report yet
Vehicles affected122 models
ReportedOct 31, 2023Owners notified Dec 9, 2023
Complaints since0Same system, after the recall

Source: NHTSA recall 23V731000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

Mack Trucks, Inc. (Mack) is recalling certain 2024 Granite and TerraPro vehicles. The rear lifting bracket that attaches to the engine cylinder head may be insufficiently secured, which can allow it to detach.

The risk

A rear lifting bracket that detaches while the engine is being lifted can result in the engine falling or swinging, increasing the risk of injury.

What to do

The fix

Dealers will inspect and replace the flanged stud in the rear lifting bracket, as necessary, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0452.

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

2 models

Vehicles in this recall