1998 Isuzu Truck Rodeo Exhaust Gas Recirculation Testing and Inspection

download Circuit Description properly operating exhaust gas recirculation (EGR) system will directly affect the air/fuel requirements of the Engine. Since the exhaust gas introduced into the air fuel mixture is an inert gas (contains very little or no oxygen), less fuel is required to maintain a correct air/fuel ratio. Introducing exhaust gas into the combustion [...]