Power System and Exhaust Specifications Fuel pressure, kgf/cm 2 Ignition on, engine not running 3.3÷3.8 Pressure in the power supply system at idle engine speed Four-cylinder engines Vacuum hose connected 2.7÷3.2 Vacuum hose disconnected 3.3÷3.8 V6 engines...
Power and exhaust system — general description The power supply system consists of a fuel tank, an electric fuel pump placed in it, a fuel pump relay, a fuel line with injection injectors, a fuel pressure regulator, an air cleaner assembly and a throttle body. All...
Depressurizing the supply system Warning! Remember that gasoline is a highly flammable liquid! Observe all applicable fire safety precautions when working on power system components. Do not smoke! Do not approach the place of work with an open flame or...
Checking the serviceability of the fuel pump, measuring fuel pressure Attention! See the warnings at the beginning of the Section Depressurizing the supply system . To check the fuel pressure, you will need a special pressure gauge with a wide range scale and an adapter to connect the...
Checking the condition and replacing the fuel lines Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Before servicing the fuel lines or their fittings, it is necessary to relieve the pressure in the fuel system (see...
Removal and installation of the fuel pump Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Disconnect the negative cable from the battery. Attention! If the stereo system installed in the car is equipped with a...
Checking the condition and replacing the sensor Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Disconnect the negative cable from the battery. Attention! If the stereo system installed in the car is equipped with a...
Removal and installation of the fuel tank Attention! See the warnings at the beginning of the Section Depressurizing the supply system . The procedure is greatly simplified if the gas tank is emptied in advance. Some tanks are equipped with a drain plug, while...
Cleaning and repairing the fuel tank — general information Any repairs to the fuel tank and fuel filler must be performed by professionals experienced in this type of potentially hazardous work. Warning! Remember that even after cleaning and flushing the tank, explosive fuel...
Removing and installing the air cleaner assembly 1. Disconnect the negative cable from the battery. Attention! If the stereo system installed in the car is equipped with a security code, before disconnecting the battery, make sure that you have the correct combination...
Removing, installing and adjusting the accelerator cable Replacement 1. Disconnect the negative cable from the battery. Attention! If the stereo system installed in the car is equipped with a security code, before disconnecting the battery, make sure that you have the correct...
Electronic Fuel Injection (EFI) System — General Information All vehicles covered in this manual are equipped with a programmable fuel injection system (PGM-FI), which can be functionally divided into three main subsystems: the air supply system, the electronic control system and...
Check of serviceability of functioning of system of injection Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Check the reliability of the electrical connections, especially the ground terminals of the injection circuit. Carefully...
Removal and installation of the throttle body Attention! Wait until the engine has completely cooled down before proceeding with the procedures! 1. Disconnect the negative cable from the battery. Attention! If the stereo system installed in the car is equipped with...
Removal and installation of the fuel pressure regulator Attention! See the warnings at the beginning of the Section Depressurizing the supply system . 1. Relieve the pressure in the supply system (see Section Depressurizing the supply system ). 2. Disconnect the negative...
Removal and installation of the fuel line and fuel injectors Attention! See the warnings at the beginning of the Section Depressurizing the supply system . Removing the fuel line from a 4-cylinder engine can be done without first dismantling the pressure chamber of the air path....
Exhaust system — general information and repair Attention! Servicing of the exhaust system should be started only after its components have completely cooled down. Track reliability of fixing of the car in the lifted position. All vehicles covered in this manual are...