Mack Trucks, Inc. (Mack) is recalling certain model year 2015 CXU and GU trucks manufactured January 1, 2014, to August 20, 2014. The affected vehicles contain an incorrectly wired Automatic Shut-down Protection System, which may not operate as expected.
Engine & cooling
Mack Pinnacle (cxu) Engine problems by year
1 complaints filed with NHTSA about the Mack Pinnacle (cxu)'s engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Engine recalls
Mack Trucks Inc. (Mack) is recalling certain model year 2014-2015 CXU, 2010-2015 LEU, and 2011-2015 MRU vehicles manufactured with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather...
Mack Trucks, Inc. (Mack) is recalling certain model year 2014 CXU tractor trailers manufactured June 21, 2013, through October 4, 2013 and equipped with an automatic over-speed protection system. In the affected vehicles, the protection system, designed to...
Covers2014 Mack Pinnacle (cxu)
Latest Pinnacle (cxu) engine complaints
Mack/volvo mp8/d-13 injectors: mack trucks equipped with the mp8 engines have a known injector issue that causes the truck to 1) mis-fire at road speed creating a loss of power. 2) Injector failure causes excessive soot causing on-road failures.3) The truck may not be restarted or able to be moved due to excessive cranking due to injector failure. 4) Trucks need to be towed to a repair facility when breakdown occurs. We own multiple units. This injector failure issue has been documented on majority of trucks. Documents are available. Please have an investigator contact me.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data