Car engine power system Ford Focus 2

Features of the design of the power system
The power supply system includes elements of the following systems: a fuel supply system that includes a fuel tank, an electric fuel pump module, pipelines, hoses, a...

Checking fuel pressure in the power system
The main criterion for the health of the engine power system is the fuel pressure in the fuel rail. With insufficient fuel pressure, the following are possible: unstable...

Reducing the pressure in the power system
WARNING: The fuel in the fuel system is under high pressure, therefore, do not loosen the fuel line connections while the engine is running or immediately after it has...

Removing and installing the air filter and intake silencer
The air filter is removed to gain access to other units in the engine compartment and if damaged. You will need: keys «for 8», «on 10» (more comfortable socket heads),...

Removal and installation of the fuel pump
If the engine power drops, there is increased noise, or howls are periodically heard when the fuel pump is running, then most likely the fuel pump is out of order....

Replacing the fuel tank and its filler pipe
If a fuel leak is found in the tank, replace the tank, as it is molded from special plastic and cannot be repaired. If the fuel pump screen is often clogged, remove and...

Replacing the fuel pressure pulsation compensator
The fuel pressure pulsation compensator is installed at the end of the fuel rail and serves to maintain a constant fuel pressure in the rail when it drops sharply in the...

Removal and installation of the fuel rail
You will need: socket head «for 8», flat blade screwdriver. 1. Reduce the pressure in the fuel supply system ( cm. «Reducing the pressure in the power system» ). 2....

Removing, checking and installing injectors
Possible signs of injector failure: difficult engine start; unstable engine operation; stop the engine at idle; increased idle speed of the crankshaft; the engine does...

Removal and installation of the throttle assembly
Signs of a throttle that is not fully closing can be increased idling speed and fuel consumption, and signs of a throttle that is not fully opening - the engine does not...

Removing and installing the throttle control pedal
The throttle control pedal is removed for replacement when it fails, as well as when replacing the air intake filter to provide access to it. You will need a socket «on...

Features of the device of the fuel vapor recovery system
The fuel vapor recovery system prevents the release of fuel vapors from the power supply system into the atmosphere, which adversely affect the environment. The system...

Replacement of an adsorber of system of catching of vapors of fuel
The evaporative emission system adsorber is removed for inspection or replacement when a persistent smell of gasoline appears due to adsorber leaks. In addition, a...