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Most Common Car Issues

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ZETEC

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Engine Brake (hp) From
Engine Configuration
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Engine Number of Cylinders
Make
Model
Model Year

MOST COMMON PROBLEMS

FORD Focus 2004

The 2004 Ford Focus ZX5 SVT is a versatile hatchback equipped with a 2.0L inline-4 Zetec engine producing 170 hp. Manufactured in Hermosillo, Mexico, this model features dual overhead cam (DOHC) and provides comprehensive safety with front and side airbags for both driver and passenger. With a five-door configuration, it's designed for both functionality and performance.

Spec:

Engine Brake (hp) From
170
Engine Configuration
In-Line
Engine Manufacturer
Ford
Engine Number of Cylinders
4
Other Engine Info
ZETEC

Problems:

Oil leaks
Common in older engines due to worn gaskets or seals, especially in vehicles over 10 years old.
Timing belt failure
The timing belt can wear out and break, leading to engine damage if not replaced according to the maintenance schedule.
Coolant leaks
Aging hoses or a failing water pump can cause coolant leaks, leading to overheating.
Ignition coil failure
The ignition coils may fail, causing misfires and rough engine performance.
Fuel pump issues
Fuel pump wear can lead to poor fuel delivery, resulting in engine hesitation or stalling.
Throttle body problems
Carbon buildup in the throttle body can cause poor idling and acceleration issues.
Sensor failures
Oxygen sensors and mass airflow sensors can fail, leading to poor fuel economy and performance.
Egr valve issues
The Exhaust Gas Recirculation (EGR) valve can become clogged with carbon deposits, causing rough idling and stalling.
FORD Focus 2003

The 2003 Ford Focus ZX3 SVT is a sporty hatchback powered by a 2.0L inline-4 ZETEC engine producing 170 hp. Manufactured in Hermosillo, Mexico, this model features dual overhead cam (DOHC) design and offers comprehensive safety with front, side, and curtain airbags for the driver and passenger. This three-door hatchback runs on gasoline and falls under the Class 1 weight rating.

Spec:

Engine Brake (hp) From
170
Engine Configuration
In-Line
Engine Manufacturer
Ford
Engine Number of Cylinders
4
Other Engine Info
ZETEC

Problems:

Oil leaks
The 2003 Ford Focus with a ZETEC engine is prone to oil leaks, often due to worn gaskets or seals.
Timing belt issues
The ZETEC engine can have timing belt problems, including wear and potential breakage if not replaced at recommended intervals.
Coolant leaks
Coolant leaks in the ZETEC engine can occur from the water pump, radiator, or hoses, leading to overheating issues.
Ignition coil failure
The ignition coils in the 2003 Ford Focus can fail, causing misfires and poor engine performance.
Egr valve problems
The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to rough idling or stalling.
Throttle body issues
The throttle body may become dirty or fail, causing poor acceleration and engine performance.
Fuel pump failure
The fuel pump can fail, leading to starting issues or engine stalling.
FORD Focus 2004

The 2004 Ford Focus ZX5 SVT is a versatile hatchback featuring a 2.0L inline-4 Zetec engine producing 170 horsepower. Manufactured in Hermosillo, Mexico, this model offers comprehensive safety with airbags for both driver and passenger in the 1st row. Designed for efficiency and performance, the Focus ZX5 SVT also includes a dual overhead cam (DOHC) valve train.

Spec:

Engine Brake (hp) From
170
Engine Configuration
In-Line
Engine Manufacturer
Ford
Engine Number of Cylinders
4
Other Engine Info
ZETEC

Problems:

Oil leaks
Common in older engines due to worn gaskets or seals, especially in vehicles over 10 years old.
Timing belt failure
The timing belt can wear out and break, leading to engine damage if not replaced according to the maintenance schedule.
Coolant leaks
Aging hoses or a failing water pump can cause coolant leaks, leading to overheating.
Ignition coil failure
The ignition coils may fail, causing misfires and rough engine performance.
Fuel pump issues
Fuel pump wear can lead to poor fuel delivery, resulting in engine hesitation or stalling.
Throttle body problems
Carbon buildup in the throttle body can cause poor idling and acceleration issues.
Sensor failures
Oxygen sensors and mass airflow sensors can fail, leading to poor fuel economy and performance.
Egr valve issues
The Exhaust Gas Recirculation (EGR) valve can become clogged with carbon deposits, causing rough idling and stalling.
FORD Focus 2003

The 2003 Ford Focus ZX3 SVT is a sporty hatchback featuring a 2.0L inline-4 Zetec engine that delivers 170 hp. Manufactured in Hermosillo, Mexico, this model offers comprehensive safety with front, side, and curtain airbags for the first row. Its lightweight, Class 1 design ensures nimble handling and efficient performance.

Spec:

Engine Brake (hp) From
170
Engine Configuration
In-Line
Engine Manufacturer
Ford
Engine Number of Cylinders
4
Other Engine Info
ZETEC

Problems:

Oil leaks
The 2003 Ford Focus with a ZETEC engine is prone to oil leaks, often due to worn gaskets or seals.
Timing belt issues
The ZETEC engine can have timing belt problems, including wear and potential breakage if not replaced at recommended intervals.
Coolant leaks
Coolant leaks in the ZETEC engine can occur from the water pump, radiator, or hoses, leading to overheating issues.
Ignition coil failure
The ignition coils in the 2003 Ford Focus can fail, causing misfires and poor engine performance.
Egr valve problems
The Exhaust Gas Recirculation (EGR) valve can become clogged or fail, leading to rough idling or stalling.
Throttle body issues
The throttle body may become dirty or fail, causing poor acceleration and engine performance.
Fuel pump failure
The fuel pump can fail, leading to starting issues or engine stalling.
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