Vehicle emission control system Nissan Patrol 4 (Y60)
Exhaust emission control systems General information In order to reduce the content in the exhaust gases of the three main toxic components - carbon monoxide (SO), hydrocarbon compounds and nitrogen...
Crankcase ventilation system Operating principle The principle of operation of the controlled crankcase ventilation system (PCV) shown in the accompanying illustration. 1 - intake air; 2 - oil...
Exhaust Gas Recirculation (EGR) — 3.0L Models Note. You will need a hand operated vacuum pump with a vacuum gauge to perform system component maintenance procedures. Operating principle The principle of operation of...
Mix quality management system during dessellation Note. To perform the diagnostic procedures described below, you will need a hand-held vacuum pump with a vacuum gauge. Operating principle Deep vacuum in the intake...
Intake air temperature control system Note. The following diagnostic procedures require a hand held vacuum pump with a vacuum gauge. Hot air system Operating principle The combustion efficiency of the...
Evaporative emission control system (ECS) Operating principle The ECS system is used to reduce the release of hydrocarbon compounds from the fuel tank into the atmosphere. The principle of the system 1 - fuel...