Engine power system of car Ford Mondeo 4

Power supply system

The fuel system includes elements of the following systems: - fuel supply system, including a fuel tank, an electric fuel pump module, pipelines, hoses, a fuel rail with...

Checking the pressure in the engine fuel system

The main criterion for the serviceability of the engine fuel system is the fuel pressure in the fuel rail. If the fuel pressure is insufficient, the following may occur:...

Decreased pressure in the engine fuel system

The fuel in the fuel system is under high pressure, so it is prohibited to loosen the fuel line connections while the engine is running or immediately after it has been...

Replacing the air filter element

You will need: flat-head and Phillips-head screwdrivers. 1. Disconnect the wire from the negative terminal of the battery. 2. Loosen the clamps securing the hose to the...

Removing and installing the air filter and intake noise muffler

You will need: flat-head and Phillips-head screwdrivers. 1. Remove the air filter element ( see Replacing the Air Filter Element ). 2. Loosen the clamp securing the...

Removal, repair and installation of the fuel module

If the engine power drops, there is increased noise, or you can periodically hear howling sounds when the fuel pump is running, then most likely the fuel pump is out of...

Replacing the fuel tank

If you find a fuel leak in the tank, replace the tank, as it is molded from a special plastic and cannot be repaired. If the fuel pump screen often becomes clogged,...

Removing and installing the fuel rail

You will need: socket heads "8", "10", a screwdriver with a flat blade. On a 1.6L Duratec Ti-VCT engine, perform the following steps:. 1. Reduce the pressure in the fuel...

Removal, inspection and installation of injectors

Possible signs of injector failure: difficult engine starting; unstable engine operation; engine stop at idle; increased crankshaft speed at idle; engine does not...

Removing and installing the throttle assembly

Signs of a throttle valve that does not close completely may include increased idle speed and fuel consumption, and if the valve does not open completely, the engine...

Removing and installing the throttle pedal

The throttle control pedal is removed for replacement if it fails. You will need a 10mm socket head. NOTE: For clarity, the work is shown with the instrument panel and...

Checking the engine fuel system

The main indicator of the engine fuel system health is the fuel pressure in the fuel rail. But first, we recommend checking the condition of the air filter ( see...

Fuel injection system faults

The car uses a distributed fuel injection system with feedback. The injection is called distributed because the fuel is injected into each cylinder by a separate nozzle....




Mondeo 4 
Mondeo 3 
Mondeo 2 
Mondeo 1 and 2 
Mondeo 1 
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