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Mack Granite (Gr) Recall 23V731: Engine lifting bracket may detach, risking engine falls

NHTSA campaign 23V731, reported October 31, 2023, 12 vehicles potentially affected.

What this recall means for you

The rear lifting bracket attached to the engine cylinder head may not be sufficiently secured and can detach. This is a problem mainly when the engine is being lifted.

If the bracket detaches during an engine lift, the engine can fall or swing, which increases the risk of injury to people working on the vehicle.

Dealers will inspect the rear lifting bracket and replace the flanged stud as needed, at no cost to you. Owner notification letters were mailed December 9, 2023. You can also contact Mack customer service at 1-800-866-1177, and check your VIN for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V731Mack Trucks, Inc.
Component
ENGINE
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.
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.
Remedy
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.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Mack Granite (Gr)2024
Mack Terrapro (Te)2024