SC0455 – Delay Returning to Engine Idle – 2023-2024 Mack GR, AN, LR, & Terrapro

Mack Trucks

November 22, 2023 NHTSA CAMPAIGN NUMBER: 23V792000 Delay Returning to Engine Idle/FMVSS 124 An engine that does not return to idle quickly enough can cause a loss of vehicle control, increasing the risk of a crash.   NHTSA Campaign Number: 23V792 Manufacturer Mack Trucks, Inc. Components VEHICLE SPEED CONTROL Potential Number of Units Affected 851   Summary Mack Trucks, Inc. …

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SC0451 – Loose Steering Fastener May Fail – 2024 Mack LR

2024 Mack LR

October 24, 2023 NHTSA CAMPAIGN NUMBER: 23V713000 Loose Steering Fastener May Fail The power steering assist cylinder may separate from the steering arm, causing a loss of vehicle control and increasing the risk of a crash.   NHTSA Campaign Number: 23V713 Manufacturer Mack Trucks, Inc. Components STEERING Potential Number of Units Affected 47   Summary Mack Trucks, Inc. (Mack) is …

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SC0447 – Battery May Short Circuit and Cause Fire – 2022-2023 Mack LR Battery Electric Trucks

2023 Mack LR

July 24, 2023 NHTSA CAMPAIGN NUMBER: 23V514000 Battery May Short Circuit and Cause Fire An electrical short circuit increases the risk of a fire.   NHTSA Campaign Number: 23V514000 Manufacturer Mack Trucks, Inc. Components ELECTRICAL SYSTEM Potential Number of Units Affected 9   Summary Mack Trucks, Inc. (Mack) is recalling certain 2022-2023 LR battery electric trucks. The rivnut threaded inserts …

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SC0446 – Missing Floor Welds – 2024 Mack LR Garbage Trucks

2024 Mack LR

July 24, 2023 NHTSA CAMPAIGN NUMBER: 23V513000 Missing Floor Welds The pedestal may buckle during a crash, preventing the passenger seat from properly restraining a passenger.   NHTSA Campaign Number: 23V513 Manufacturer Mack Trucks, Inc. Components STRUCTURE Potential Number of Units Affected 19   Summary Mack Trucks, Inc. (Mack) is recalling certain 2024 LR garbage trucks. The reinforcing floor welds …

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SCC0445 – Improperly Tightened Windshield Wiper Arms – 2023-2024 Mack LR Garbage Trucks

2024 Mack LR

July 3, 2023 NHTSA CAMPAIGN NUMBER: 23V465000 Improperly Tightened Windshield Wiper Arms Inoperative windshield wipers can reduce visibility, increasing the risk of a crash.   NHTSA Campaign Number: 23V465 Manufacturer Mack Trucks, Inc. Components VISIBILITY Potential Number of Units Affected 204   Summary Mack Trucks, Inc. (Mack) is recalling certain 2023-2024 LR garbage trucks. The wiper arm retention nuts may …

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