NHTSA recall 82V115000
Service brakes, air › Supply
Freightliner Freightliner
The defect
Some of the involved vehicles do not conform to federal motor vehicle safety standard no. 121, "air brake systems". The release time for the rear brakes may exceed the .55 second limit requirement for safe braking.
The remedy
The dealer will inspect rear axles for incorrect relay valve and install new corrected model R14 relay valves at no charge to owner.