The principle of operation of the fuel system The task of the fuel metering system is to supply the required amount of fuel to the engine under all operating conditions. Fuel is supplied to the engine...
Operating modes of the fuel supply system Start mode With the ignition on, the ECM turns on the fuel pump relay for 2 seconds. The fuel pump creates fuel pressure. ECM checks coolant temperature sensor...
Fuel system diagnostics Attention: the fuel system is under pressure. To avoid fuel spillage and risk of injury or fire, shut off power before disconnecting fuel lines. Caution: Do...
Removing the fuel tank Attention: the fuel system is under pressure. To reduce the risk of injury or fire, relieve fuel system pressure before disconnecting fuel lines. 1. Release...
Fuel tank installation 1. Raise the fuel tank and secure it by tightening the bolts to 20 Nm. 2. Connect the fuel return line. 3. Connect the wire harness clamps and fuel line clamps...
Removing the fuel pump Attention: the fuel system is under pressure. To reduce the risk of injury or fire, relieve fuel system pressure before disconnecting fuel lines. 1. Relieve...
Fuel pump installation 1. Clean the gasket mounting surfaces on the fuel tank. 2. Install a new gasket. 3. Install the fuel pump in the fuel tank in the same position in which it was...
Removing the fuel filter Attention: the fuel system is under pressure. To reduce the risk of injury or fire, relieve fuel system pressure before disconnecting fuel lines. 1. Disable...
Fuel filter installation 1. Install a new fuel filter in the mounting clamp. Follow the installation direction. 2. Install the fuel filter bracket bolts. 3. Connect the fuel...
Fuel manifold and injectors Multiport fuel injection system (MFI) is a device controlled by the ECM. It measures the amount of pressurized fuel into each cylinder. The ECM sends control...
Removing the fuel manifold and injectors Attention: the fuel system is under pressure. To reduce the risk of injury or fire, relieve fuel system pressure before disconnecting fuel lines. 1. Release...
Installation of the fuel manifold and injectors Attention: injectors are marked by capacity. When ordering a fuel injector, make sure you order the part stamped with the same part number as the one on the...
Evaporative Emission System The fuel vapor recovery system works on the principle of using a container filled with activated carbon. Fuel vapors come from the fuel tank to the fuel vapors...
Forced crankcase ventilation system Forced crankcase ventilation system (PCV) designed to prevent crankcase gases from entering the environment. The crankcase is supplied with fresh air from the...