How to Troubleshoot the Low Beams for a 2003 Ford Focus?

Answer Non-functional headlights can be frustrating, particularly when the problem affects the low-beam lights, which are the lights typically used when driving. The most common problems causing headlight... Read More »

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How to Get a Drum Off a 2003 Ford Focus SE?

The 2003 Ford Focus is a compact sedan and hatchback that is manufactured with American engineering. Known for its handling, the Focus is an official rally car of the World Rally Championship. To m... Read More »

How to Replace a PCV in a 2003 Ford Focus?

The positive crankcase ventilation valve, which is commonly called the PCV valve, is a very important component within the 2003 Ford Focus. The valve has the primary responsibility of removing gass... Read More »

How to Fix the Thermostat on a 2003 Ford Focus 2.3?

The thermostat in a water-cooled engine controls the temperature of the coolant. The thermostat stays closed when the engine is cool to restrict the flow of coolant. This allows the engine to warm ... Read More »

How to Change the Computer in a 2003 Ford Focus?

The on-board computer in your 2003 Ford Focus is programmed to control the transmission, fuel system, and ignition system in your car. It also monitors engine, transmission, and emission control sy... Read More »