Mack Trucks – Inoperative Horn Button

Mack Trucks (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.


Report Received Date 05/02/2023
NHTSA ID 23V310000
Consequence Summary A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash.
Corrective Action Dealers will add the necessary circuits to connect the horn button to the horn, free of charge. Owner notification letters were mailed June 20, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC443.
Recall Code SC443
Potentially Affected 5
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=23V310000)

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