Mack recalls — Page 3
- Mack affected vehicles contain an incorrectly wired Automatic Shut-down Protection System, which may not operate as expected. 2015 Mack Granite, Pinnacle
- Mack in the affected vehicles, the collars that prevent the ball sockets from backing out of the tie rod may have been incorrectly positioned. 2015 Mack Chu, Pinnacle
- Mack in the affected vehicles, the bolts that attach the seat belt to the seat frame may not have been torqued to the required specification. 2015 Mack Chu, Granite, Pinnacle
- Mack cummins ISL engines in these vehicles may have been equipped with Fleetguard UFF-XT fuel filters, part number FF63009, whose filter shell may separate from the fuel filter nut plate causing the engine to stall without warning. 2015 Mack Granite
- Mack due to an incorrect parameter setting in the software for the engine control unit, the engine may stall. 2015 Mack Titan
- Mack due to a software error, the affected vehicles may not provide visual or audible alerts to the driver warning them that an obstruction in the road was detected. 2013–2014 Mack Chu, Pinnacle
- Mack white conspicuity reflectors on the rear of the cab could be blocked by the exhaust pipes. 2010–2011 Mack Cxu, Pinnacle
- Mack pressure relief valve may not have been installed in the tank during manufacturing. 2014 Mack Pinnacle
- Mack hazard warning lights may fail. 2007–2012 Mack CT, CV, Chu +7 more
- Mack condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor. 2010–2014 Mack Leu, Mru, Pinnacle
- Mack mack Trucks, Inc. 2007–2012 Mack Chu, Cxu, Granite +3 more
- Mack in the affected vehicles, the exhaust pipe may disconnect from the muffler/catalyst. 2010 Mack Leu
- Mack in the affected vehicles, the protection system, designed to monitor diesel engine speed and shutdown the engine should it rev excessively, may be wired incorrectly and may not operate as designed. 2014 Mack Pinnacle
- Mack when the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult to unlatch. 2014 Mack Mru, Pinnacle
- Mack pro-torque nut may not have been installed correctly, which may result in a loosening of the nut. 2013 Mack Chu, Granite, Leu +2 more
- Mack upper and lower steering shaft pinch bolts may have not been torqued to specification. 2014 Mack Granite, Pinnacle
- Mack clevis pin for the brake slack adjuster may be missing a cotter pin. 2013 Mack Chu, Granite, Leu +2 more
- Mack are equipped with an MGM Type 24 J-series piston parking brake chamber. 2011 Mack Pinnacle
- Mack control box may lose its electrical ground. 2008–2009 Mack Gu, Leu, Mru
- Mack short in the fog light circuit may cause the low beam headlight circuit to cut out. 2007 Mack Chu, Cxu
- Mack hardware used to secure the windshield wiper linkage to the wiper motor may not be sufficiently torqued, and may cause the windshield wiper linkage to detach from the wiper motor. 2012 Mack Granite, Pinnacle
- Mack on these vehicles the alternator ground cable runs directly to the starter, which defeats the circuit protection. 2010–2011 Mack Leu, Mru
- Mack official notice describes a safety defect, but the details were not provided in plain language. 2009–2010 Mack Leu, Mru
- Mack in extremely cold conditions, these bendix relay valves may potentially develop internal leakage. 2012 Mack Granite
- Mack over time, the VEHICLE'S load may result in fatigue cracks of the front axle beam. 2002 Mack LE, MR
- Mack during the coupling process, it is possible for the driver to partially close the fifth wheel lock and if solely relying on a tug test (pull test), the driver may think that the fifth wheel lock is properly coupled to the trailer king pin when in fact it is not properly coupled. 2011 Mack Pinnacle
- Mack official notice describes a safety defect, but the details were not provided in plain language. 2010–2011 Mack Chu, Cxu, Pinnacle
- Mack bolts used to mount the steering gear were not tightened to specification. 2009 Mack Mru
- Mack as a result of the routing and clipping used, the battery cables may come into contact with frame hardware, which, as a result of chafing, may cause the insulation to become worn to a point where a short occurs. 2008 Mack Gu
- Mack tubing used to assemble the affected drivelines has a nonconforming seam weld with insufficient bonding of the material. 2012 Mack Granite, Leu, Mru +2 more
- Mack due to an incomplete "knitting" of the iron at the time of casting, inadequate structural integrity of the slack adjuster housing can occur, which could cause the housing to break at the handle under normal operating loads. 2011–2012 Mack Granite, Gu, Leu +2 more
- Mack electrical circuitry in these vehicles may not provide adequate overcurrent protection. 2008 Mack Leu, Mru
- Mack there may be an interference with the bolts used to secure the fifth wheel to the frame that can prevent the bolts from being torqued to specification. 2009–2011 Mack Chu, Cxu, Pinnacle
- Mack rear HOLD-DOWN brackets that secure the battery box lid may be rotated too far forward, which may restrict the battery box lid from properly seating. 2010–2011 Mack Cxu, Pinnacle
- Mack fail to comply with the requirements of federal motor vehicle safety standard no. 2011 Mack Pinnacle
- Mack actuation and release timing of the vehicles exceeds the limit which fails to conform to the requirements of federal motor vehicle safety standard no. 2008 Mack Gu, Mru
- Mack axle beam may have transverse shear lines on the bottom of the axle from the trimming process. 2002–2003 Mack CL, CV, DM +4 more
- Mack 121, "air brake systems." 2008 Mack Leu
- Mack rubber diaphragm inside the qrv may experience delamination resulting in significant levels of air pressure leakage past AND/OR through the diaphragm, or the development of a bubble in the diaphragm which may trap air pressure in the valve and not allow the service brakes to release. 2009 Mack Leu
- Mack on certain trucks, the daytime running lights (drl) module may contain a suspect METAL-OXIDE-SEMICONDUCTOR field effect transistor (mosfet) that could overheat. 2008 Mack Chu, Cxu, Gu +1 more
- Mack on certain trucks, an unprotected lead in the thermoswitch of the heater may make contact with another post possibly creating a short circuit, which can result in continuous operation of the heating element. 2008 Mack Chu
- Mack on certain trucks, the nut that retains the steering wheel may not have been installed. 2007 Mack Chu, Cxu
- Mack on certain heavy duty class 8 trucks equipped with holland air suspension systems, a transverse beam casting may fracture under normal loads. 2004 Mack CV, MR, RD
- Mack on certain class 8 chassis built with hendrickson lift axles which contained webb brake drums, the brake drums could experience premature crack of the braking surface resulting in reduction or complete loss of braking on that wheel end or loss of brake drum pieces. 2002 Mack CL, CV, MR +1 more
- Mack on certain chassis built with lng engines, the nexgen lng TANK'S primary and secondary relief valves could fail to open and relieve tank pressure. 2002 Mack LE, MR
- Mack certain trucks fail to comply with the requirements of federal motor vehicle safety standard no. 2003 Mack CV, DM
- Mack on certain trucks, the fuel tank mounting strap was not welded to specifications and may fail. 2003 Mack CV