Design features of the engine power system The car engine power system includes elements of the following systems: fuel supply system including fuel tank 7 (pic. 4.11), fuel pump 9 with integrated fuel pressure regulator, lines 1, 4 and 5,...
Checking the fuel pressure in the engine power system The main indicator for determining the health of the engine power system is the fuel pressure in the fuel rail. With insufficient fuel pressure, the following malfunctions are possible: unstable...
Reduced fuel pressure in the engine power system 1. Place the transmission lever in neutral position and apply the parking brake to the vehicle. 2. Using a screwdriver, remove the fuse box cover on the floor tunnel cover. 3. Remove the fuel pump...
Replacing the air filter element The replacement of the air filter element is regulated - every 30,000 km. However, the condition of the air filter depends on the operating conditions of the car: on more dusty and polluted roads,...
Removal and installation of the air filter On a car, the air filter is removed to gain access to other units in the engine compartment and if it is damaged. To remove and install the air filter on a car, you will need: «on 10» (more...
Fuel filter replacement By car, the replacement of the fine fuel filter is regulated - every 30,000 km. However, the state of the fine fuel filter depends on the quality of gasoline: the dirtier the gasoline, the faster the...
Removal, installation and replacement of the fuel pump If the engine power drops, periodic howling or increased noise is heard during the operation of the fuel pump, then most likely the fuel pump is out of order. First, check the pressure in the fuel...
Fuel pump repair To repair a fuel pump on a car, you will need: a screwdriver, pliers. 1. Disconnect the drain tube from the fuel pump module housing by prying it off with a screwdriver. 2. Overcoming the force of...
Replacing the fuel tank and its filler pipe If you find a leak of gasoline from the gas tank, it is recommended to replace the fuel tank on the car. If the fuel pump screen often becomes clogged, remove and flush the gas tank. If a gasoline...
Removal and installation of the throttle assembly Signs of a throttle that is not fully closing can be increased idle speed and fuel consumption. When the throttle is not fully opened, the engine does not develop full power, the engine is not...
Replacement of the regulator of idling On a car, the idle speed controller consists of a two-pole stepper motor and a cone valve connected to it. On signal from the ECU (electronic control unit) the electric motor moves the valve, thereby...
Removal and installation of the intake module The intake module is removed from the car if it is damaged and to replace the gaskets between the nozzles of the module and the intake pipe. To replace the intake module on a car, you will need: a...
Removal and installation of the fuel rail The fuel rail is removed from the car to check and replace the injectors, as well as when replacing the rail itself or the intake pipe. To remove and install the fuel rail on the car, you will need:...
Checking and replacing injectors On the car, the following signs of injector malfunction are possible: difficult engine start; unstable engine operation; the engine stalls at idle; increased idle speed of the crankshaft; the engine...
Throttle cable adjustment and replacement If the throttle valve does not open fully (the engine does not give full power) or closes (unstable idle speed), try adjusting the throttle cable first. If throttle actuator adjustment fails to...
Replacement of components of the fuel vapor recovery system On a car, the components of the fuel vapor recovery system (canister, gasoline vapor separator, canister purge valve, gravity valve) removed for inspection or replacement when a persistent smell of...