While many aspects of the 6.6-liter Duramax diesel are highly praised, many owners have experienced trouble with the fuel pump and EGR system. These issues have occurred across the GMC Sierra ...

Diesel engines operate at higher compression ratios than gasoline engines, and fuel is injected under much higher pressure. An injection pump, usually driven by a belt or chain linked to the ...

Ford F-Series Super Duty trucks built from May 14, 2019, to August 23, 2021, that use a 6.7-liter diesel engine are being recalled by Ford. According to the NHTSA recall report, these trucks can ...