Mack Cv Recalls

On certain vehicles, the front axle beam may not have been manufactured correctly. Transverse shear lines on the bottom of the axle could allow cracks to form which, over time, may

On certain trucks, the fifth wheel hitch assembly's lever arm may have been incorrectly installed during the manufacturing process. The lever arm pivot bolt may have been over-tigh

On certain school and transit buses, the Parker single check valve (SCV) that connects with the supply port of the Bendix SR-7 spring brake modulating valve may become excessively

On certain vehicles, the internal rubber check valve inside the Bendix SR-7 spring brake modulating valve can become deformed over time. The effect of this defect is intermittent a

On certain trucks, the adjustable torque rod used on the Chalmers rear suspension may be brittle. This may lead to premature failure of the rod, which may result in a loss of contr

On certain vehicles, the air brake fittings may unexpectedly separate from the plastic housing. If the push-to-connect cartridge that supplies the air to the park brake chambers we

Certain trucks equipped with Bendix SR-7 spring brake modulating valve may experience an internal air leak if the check valve fails to seat. This may cause a delay in the applicati

On certain vehicles, the rear suspension transverse beam castings were not made to specifications. If a casting were to break when the vehicle is in motion, parts could become proj

On certain trucks, the upper and lower steering shaft pinch bolts were improperly tightened. As a result, the steering shaft could come loose which could lead to a sudden loss of v

On certain vehicles, the steps for operator and passenger ingress/egress of the vehicle were not properly welded to the fuel tank straps. If the pedestal step mounting bracket sepa

On certain vehicles, the fuel tank bracket was not welded per specifications and could separate from the chassis. If this were to happen, the fuel tank could rupture, causing fuel

Certain vehicles do not comply with the requirements of CMVSS 121 "Air Brake Systems". Due to improper seating of the check valve retainer in the brass fitting housing, it is possi

On certain vehicles, additional axles were installed to increase the gross vehicle weight capacity but the parking brake capacity was not increased accordingly therefore not comply

Certain Class 8 chassis equipped with Meritor Wabco pneumatic antilock brake system (abs) valve packages. The assembly bolts on these valve packages were not tightened correctly. B

Certain trucks equipped with e-tech engines. A condition exists on the auxiliary drive shaft of the e-tech engine that causes the loss of power steering on vehicles where the power

Certain vehicles with 18,000 lb. front axles may have front springs installed that are rated for the 14,600 lb. front axle. Front spring failure could result in loss of vehicle con

On certain heavy-duty trucks equipped with Dana Spacer Tandem drive axle models DS463 an undersized attachment weld may fracture without warning. The loss of this attachment to the

Certain heavy-duty trucks equipped with certain Meritor-Wabco brake system relay valves manufactured by Haldex Brake Systems. The valve may stick open when a high-pressure applicat

Certain heavy-duty trucks equipped with tie rod sockets model ball sockets and manufactured by TRW. Certain of the tie rod ball-socket bearings have a below-specification case dept