2024 MACK LR

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

Mack Trucks, Inc. (Mack) is recalling certain 2024-2025 LR natural gas vehicles. The methane detector may be inoperative due to a missing fuse.

Risk: An inoperative methane detector can fail to detect a gas leak, increasing the risk of a fire or injury.

STEERING

Mack Trucks, Inc. (Mack) is recalling certain 2024 LR vehicles. The fasteners that connect the power steering assist cylinder to steering arm may be loose or missing.

Risk: The power steering assist cylinder may separate from the steering arm, causing a loss of vehicle control and increasing the risk of a crash.

STRUCTURE

Mack Trucks, Inc. (Mack) is recalling certain 2024 LR garbage trucks. The reinforcing floor welds may be missing from around the passenger seat pedestal, reducing floor strength.

Risk: The pedestal may buckle during a crash, preventing the passenger seat from properly restraining a passenger.

ELECTRICAL SYSTEM:HORN

Mack Trucks, Inc. (Mack) is recalling certain 2024 LR electric garbage trucks, equipped with electric horns. The circuit connecting the horn button to the horn is missing, making the horn inoperative.

Risk: A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash.

VEHICLE SPEED CONTROL

Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 GR, AN, LR, and Terrapro vehicles. The engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 124, "Accelerator Control Systems."

Risk: An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.