GM Duramax Diesel CP4 Fuel Pump Litigation Settled
GM Duramax Diesel CP4 Fuel Pump Litigation Settled

General Motors has received preliminary approval for the Bosch CP4 fuel pump settlement for its Duramax diesel engines. July 31, 2024 — A settlement in the General Motors Duramax diesel CP4 fuel pump litigation has been preliminarily approved after vehicle owners alleged that the Bosch CP4 fuel pumps were defective. The fuel pump lawsuit involves 2011 through 2016 Chevrolet Silverado and 2011 through 2016 GMC Sierra trucks equipped with the Duramax diesel 6.6L V8 engine. The Duramax truck fuel pump lawsuit claims these trucks are dangerous because the fuel pumps can shut off the engine while the truck is moving. "The plaintiffs allege that GM then charged consumers $10,000 for the repairs, even though the company allegedly knew 'that any such repairs would be futile as they would not actually resolve the problem as long as the vehicle was running on U.S. diesel.'" Bosch CP4 fuel pumps allegedly failed when used with U.S. diesel fuel because the pumps were too…