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Clogged fuel filter, dirty injectors, bad spark plugs (should be changed every 100K miles).

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Q: What can cause a Ford Focus 2003 zx3 lose power?
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How much horse power have the 2003 Ford Focus zx3 2.0?

how much horse power does a 2003 ford focus ZX3 have


How wide is the 2003 Ford Focus?

The 2003 Ford Focus is 5 ft. 6.9 in. (66.9 in.)12V front power outlet(s) wide.


What power steering fluid is used in Ford Focus 2003?

According to the 2003 Ford Focus Owner Guide : ( Motorcraft MERCON automatic transmission fluid is used as the power steering fluid )


How many valves does the 2003 Ford Focus have?

The 2003 Ford Focus has 16 valves.


Is the 2003 Ford Focus electric or gas?

The 2003 Ford Focus is a gas-powered vehicle.


What kind of transmission does the 2003 Ford Focus have?

The 2003 Ford Focus has a 5-speed manual.


What size engine does the 2003 Ford Focus have?

The 2003 Ford Focus has an inline 4 engine.


What kind of fuel does the 2003 Ford Focus use?

The 2003 Ford Focus runs on regular unleaded.


How long is the 2003 Ford Focus?

The 2003 Ford Focus is 14 ft. 0.1 in. (168.1 in.) long.


How tall is the 2003 Ford Focus?

The height of the 2003 Ford Focus is 4 ft. 8.3 in. (56.3 in.).


What is the cam type of the 2003 Ford Focus?

The 2003 Ford Focus has double overhead cam (DOHC).


What is the curb weight of the 2003 Ford Focus?

The curb weight of the 2003 Ford Focus is 2598 lbs..