rd8

Vehicle recall defect – Certain Heavy Duty Vehicles Fail To Comply With The Requirements Of Federal Motor Vehicle Safety Standard No. 121, “Air Brake Systems.” Improper Seating Of The Check Valve Retainer In The Brass Fitting Housing Has Occurred. It Is Possible For The Air Brake System Pressure To Push The Check Valve Internal Parts Into The Primary System Reservoir And A Vehicle Operator Would Not Know That This Has Happened.