General information about the fuel and exhaust system The engine power system consists of a fuel tank, an electric fuel pump, a fuel pressure regulator, an EFI relay box, a fuel pump relay, a fuel distribution line, injectors, an air filter and a throttle assembly and fuel...
Specifications of the fuel injection system Technical characteristics of the fuel injection system and the tightening torques of the main connections are given in table. 5.1.
Depressurizing the fuel system Warning! Gasoline is extremely flammable, when working with fuel system components, the use of fire, sparking devices, open flammable light devices and smoking is prohibited. Avoid sparks when handling wires and...
Fuel pump check General check of the fuel pump. If there is a suspicion of insufficient performance and a decrease in pressure generated by the fuel pump, perform the following steps: check the condition and degree of charge of the...
Checking fuel pipes, hoses and their connections Check fuel pipes, hoses and their connections as follows. Relieve pressure in the fuel system. Metal fuel pipes are laid under the bottom of the car and secured with clips and self-tapping screws. Periodically inspect...
Fuel pump — removal and installation Remove the fuel pump as follows. Relieve pressure in the fuel system. Remove the plug from the filler neck of the fuel tank. Turn off the ignition and disconnect the wire «masses» from the battery. Pic. 5.6. Fuel pump...
Fuel pressure regulator — removal and installation Remove the fuel pressure regulator as follows. Relieve pressure in the fuel system. Turn off the ignition and disconnect the wire «masses» from the battery. Remove the fuel pump/fuel gauge assembly from the fuel tank....
Fuel level sensor — removal and installation Note. Some models have an additional fuel level sensor located on the right side of the fuel tank. Access to the sensor is only possible after removing the right rear seat. Remove the fuel level sensor as follows....
Fuel tank — removal and installation Remove the fuel tank as follows. Relieve pressure in the fuel system. Remove the plug from the fuel filler neck, as a result of which the pressure in the fuel tank will equalize with atmospheric pressure. Turn off the...
Air filter housing Pic. 5.19. Air filter on models up to 2001: 1 - accelerator cable; 2 – a tank of hydraulic system of the amplifier of a steering; 3 - filter element of the air filter; 4 - expansion tank; 5 - slip control relay; 6 -...
Accelerator cable — removal and installation Remove the accelerator cable as follows: Turn off the ignition and disconnect the wire «masses» from the battery. Pic. 5.22. Loosening the locknut securing the cable sheath to the throttle assembly Loosen the locknut...
Electronic fuel injection system — general information Electronic fuel injection system (EFI — Electronic Fuel Injection) consists of three subsystems: air supply systems for engine cylinders; electronic control systems; fuel system. The main element of the system is the...
Checking the electronic fuel injection system When checking the electronic fuel injection system, proceed as follows: Check the security of the electrical connectors. A broken electrical connection in the connector leads to malfunctions in the electronic fuel...
Throttle assembly — removal and installation Check the throttle assembly as follows: Check up smoothness and uniformity of turn throttle. Remove the air intake duct from the throttle body and check the inside of the throttle body for soot deposits and other...
Fuel pulsation damper on models from 2001 Replace the fuel pulsation damper on models from 2001 as follows. Relieve pressure in the fuel system. Turn off the ignition and disconnect the wire «masses» from the battery. Remove the air filter housing. Disconnect...
Fuel distribution line and injectors Remove the fuel distribution line and injectors as follows: Relieve pressure in the fuel system. Turn off the ignition and disconnect the wire «masses» from the battery. On models up to 2001, perform further operations...
Exhaust system — general information Inspection and repair of components of system of release of the fulfilled gases carry out only after their full cooling. The exhaust system ensures their removal into the atmosphere, reducing the concentration of...
Safety precautions when operating vehicles with a catalytic converter The neutralizer is a reliable and simple device that does not require maintenance. In order for its service life to be maximum, the following requirements must be observed. Do not use leaded gasoline in a vehicle...