Car engine repair Ford Fiesta 4

General information about the engine
Under the hood of the Fiesta cars are installed compact transversely mounted four-cylinder engines with two or four (Zetec-SE) valves per cylinder. Since 1996, all...

Nominal crankshaft speed and engine service life
Over-revving your engine will shorten the life of your engine. If you rev your engine too high, it can cause uncontrolled vibrations in the crankshaft or valve train. If...

Engine compression
If over time you get the feeling that your engine was more dynamic at the beginning of operation, the loss of power may be caused by mechanical wear. The most common...

Checking the poly V-belt
Fig. 4.15. Location of the 6K-Poly-V poly V belt on the Zetec-SE engine pulleys depending on the vehicle equipment: 1 – crankshaft pulley; 2 – hydraulic belt tensioner...

Engine diagnostics based on knocking sounds from the engine compartment
When the engine is cold, light knocks from the engine compartment are not necessarily a cause for concern. Hard metallic knocks when the engine is warm almost always...

Determining bearing or liner damage
· Increase the engine speed at idle to medium and reduce to idle. If a slight knocking noise occurs when the speed decreases and you notice this noise during constant...

Possible malfunctions of spark plugs, their causes and features
Possible malfunctions of spark plugs, their causes and features Sign Reasons/Features A. The insulator tip is light gray to gray in color Spark plugs with the prescribed...

Possible malfunctions caused by damage to the cylinder head gasket
Engine oil is very important for the normal and long-term operation of the engine. Although the engines of Fiesta cars are not engines with high consumption of engine...