NHTSA recall 77V109000
Service brakes, air › Antilock
White Truck RB2 and 2 more
The defect
The involved vehicles may fail to comply with the requirements of federal motor vehicle safety standard no. 121, "air brake systems". The brakes may fail to release within the time specified by the standard.
The remedy
Dealer will install replacement material to correct the brake release timing, without charge to owner.