Car fuel injection system Ford Fiesta 4

General information about the fuel injection system
Fig. 8.0. Zetec-SE engine intake tract: 1 – intake camshaft; 2 – nozzle; 3 – inlet channel; 4 – spark plug Petrol engines with fuel injection are quite powerful and at...

Main systems and components of the EEC-V fuel injection
Power supply system · Sequential fuel injection (SF1). · 4 nozzles. Air intake system · Air flow meter (MAF sensor) with heated wire element. Electronic digital ignition...

Checking the fuel injection system
As already noted, the majority of repair and maintenance work on the fuel injection system must be carried out at a service station. Only a specialist has special...

Elimination of unstable engine crankshaft speed at idle
If the battery cables were disconnected, the vehicle must be driven for 8 km to program all engine management system components with basic data. Otherwise, proceed as...

Checking the idle speed actuator
SEQUENCE OF WORKS 1. Start the engine and let it idle. 2. Turn on the maximum number of electrical consumers. If the car is equipped with power steering, turn the front...

Checking the injectors
SEQUENCE OF WORKS 1. A faulty injector can be identified with a bare hand, as a normally working injector should vibrate when the engine is running. This test should be...

Accelerator cable
The connection between the accelerator pedal and the throttle valve is carried out by the accelerator cable. In itself, it is an inconspicuous structural element,...

Replacing the accelerator cable on vehicles with Endura-E engines
SEQUENCE OF WORKS Fig. 8.10. Accelerator cable fastening elements on vehicles with Endura-E engines: 1 – throttle valve axis sector; 2 – cable support; 3 – accelerator...

Replacing the accelerator cable on cars with Zetec engines
SEQUENCE OF WORKS 1. The accelerator cable is replaced in the same way as on vehicles with Endura-E engines. Fig. 8.11. Accelerator cable fastening elements on vehicles...

Adjusting the accelerator cable
SEQUENCE OF WORKS 1. Ask an assistant to press the accelerator pedal all the way down. 2. Release the accelerator cable from the injection system support and,...

Diesel engine injection system 1.8D
In contrast to combustion engines, the fuel injection systems of diesel engines operate with higher system pressures. The fuel injectors therefore spray fuel at a...

Visual inspection of the diesel engine injection system
SEQUENCE OF WORKS 1. Check the reliability of the high-pressure fuel line and the fuel return line connections. 2. Check the tightness of the fuel pump distributor...

Adjusting the air-fuel mixture supply
SEQUENCE OF WORKS 1. Ask an assistant to press the accelerator pedal all the way down. Fig. 8.19. Location of the idle speed adjustment screws: 1 – cold engine idle...

Replacing the accelerator cable
SEQUENCE OF WORKS 1. Disconnect the accelerator cable from the accelerator pedal. 2. Disconnect the accelerator cable from the high-pressure fuel pump (HPFP) control...

Replacing the air filter
The Air Filter section describes how to clean and replace the air filter on vehicles with gasoline engines. On vehicles with diesel engines, the air filter must also be...

Possible malfunctions of the fuel injection system
Possible malfunctions of the fuel injection system, their causes and methods of elimination

Possible malfunctions of the fuel injection system of a diesel engine
Possible malfunctions of the fuel injection system of a diesel engine, their causes and methods of elimination