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  NHTSA Recall 15V139000

NHTSA Campaign Id 15V139000; Date: Mar. 11, 2015

An inadvertent decoupling of the trailer from the tractor may increase the risk of a crash.

icon1 Recalled Vehicles:

2012 Mack Pinnacle (cxu) 2013 Mack Pinnacle (cxu) 2014 Mack Pinnacle (cxu) 2015 Mack Pinnacle (cxu)

Component: Trailer Hitches:fifth Wheel Assembly

Manufactured by: Mack Trucks, Inc.

Affected Units:: 262

icon3 Recall Summary:

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.

icon2 How to Fix:

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.

icon4 Recall Notes:

Owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.safercar.gov.

Date Owners notified by Manufacturer: May 6, 2015

Also see:

All recalls of Mack vehicles.

More recall documents on nhtsa.gov.