VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS BUILT WITH DUAL LEAF SPRING TYPE AIR RIDE SUSPENSIONS AND VEHICLES BUILT WITH SINGLE LEAF SPRING TYPE AIR RIDE SUSPENSIONS. REAR SUSPENSION SPRINGS CAN FRACTURE…
VEHICLE DESCRIPTION: MOTOR HOME CHASSIS. THE TIRE PRESSURE ON THE CERTIFICATION LABELS ARE INCORRECT FOR THE DESIGNATED GROSS AXLE WEIGHT RATING. THIS DOES NOT COMPLY WITH REQUIREMENTS OF PART 567,…
VEHICLE DESCRIPTION: RV CHASSIS. IF THE FRONT WHEELS ARE TURNED WHEN THE AIR SUSPENSION IS EXHAUSTED, THE BRAKE CHAMBER MOUNTING BRACKET COULD BE DAMAGED DUE TO AN INTERFERENCE.
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH HALDEX MANIFOLD DASH VALVES (MDV) USED IN TRACTOR AND TRAILER PARKING BRAKES. THESE VALVES DO NOT MEET THE REQUIREMENTS OF FMVSS NO. 121,…
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS. THE TIE ROD ENDS CAN FRACTURE DUE TO LOW STRESS, HIGH CYCLE, REVERSED BENDING FATIGUE RESULTING FROM A SYSTEM RESONANCE.