Ford Fusion car engine power system

Design features of the engine power system
The power supply system includes elements of the following systems: fuel supply, including a fuel tank, an electric fuel pump, a fuel filter, a fuel pressure regulator,...

Checking the pressure in the power system
Checking the fuel pressure in the fuel rail of the engine is only possible with a pressure gauge with a set of adapters for connecting to the fuel pipeline. 1. Turn on...

Reducing the pressure in the power system
Attention! The fuel in the power system is under high pressure, so it is forbidden to loosen the fuel line connections while the engine is running or immediately after...

Removal and installation of the air filter
The air filter is removed if it is damaged and to gain access to other units in the engine compartment. You will need: socket wrench «for 8», Phillips screwdriver. To...

Fuel tank replacement
If a fuel leak is detected from the tank, it is recommended to replace the tank. If the fuel pump screen is often clogged, remove and flush the tank. Note. It is more...

Fuel pump replacement
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....

Checking and replacing the fuel pressure regulator
The health of the regulator is determined on a running engine by the fuel pressure in the injector rail (see « Checking the pressure in the power system »). If the...

Removing, checking and installing fuel injectors
Signs of bad injectors: difficult engine start; unstable engine operation; the engine stalls at idle; increased idle speed of the crankshaft; the engine does not develop...

Removal and installation of the fuel rail
You will need a socket «on 10». 1. Reduce the pressure in the supply system (see « Reducing the pressure in the power system »). 2. Disconnect the wire from the terminal...

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...

Removal and installation of an accelerator pedal
Throttle pedal (accelerator pedal) removed for replacement when it fails. You will need a socket «on 10». 1. Disconnect the wire from the terminal «minus» battery. 2....