SCC0444 – Power Cables May Not Be Tightened Properly – 2019-2023 Mack LR Battery Electric Trucks
June 4, 2023 NHTSA CAMPAIGN NUMBER: 23V402000 Power Cables May Not Be Tightened Properly A relay that fails in the closed position will continue to power the cabin heater, overheating the relay and increasing the risk of a fire. NHTSA Campaign Number: 23V402 Manufacturer Mack Trucks, Inc. Components ELECTRICAL SYSTEM Potential Number of Units Affected 47 Summary Mack
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