Mack Trucks – Inadvertent Fifth Wheel Latch Release

Mack Trucks, Inc (Mack) is recalling certain model year 2012-2015 CXU trucks manufactured February 4, 2011, to December 23, 2014, and equipped with an air release fifth wheel latch. The affected vehicles have a switch to release the fifth wheel latch that may invertently be pushed and cause the trailer to unintentionally disconnect from the tractor after the parking brake has been released.


Report Received Date 03/11/2015
NHTSA ID 15V139000
Consequence Summary An inadvertent decoupling of the trailer from the tractor may increase the risk of a crash.
Corrective Action Mack will notify owners, and dealers will install a secondary action that operators will need to activate before the fifth wheel will release, free of charge. The recall began on May 6, 2015. Owners may contact Mack customer service at 1-800-528-6586. Mack's number for this recall is SC0390.
Recall Code SC0390
Potentially Affected 262
Fire Risk When Parked No
Do Not Drive No
Recall Link Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=15V139000)

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