Always clean or replace the EGR valve using a new gasket. EGR valves that have bad carbon buildup can cause a restriction of the flow of exhaust gases or, if it is not working properly or is leaking, it can change the combustion process. The center two cylinders are usually the ones af...
EGR Valve and Electric EGR Transducer Replacement EGR Valve and Electric EGR Transducer Replacement|Page 2758 EGR Valve and Electric EGR Transducer Replacement|Page 2759 Powertrain Control Module <--> [Engine Control Module] Component Information Powertrain Control Module <--> [Engine Control Mo...