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A check engine light can indicate a broad spectrum of problems with your 2002 Ford Explorer. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. The video above shows how to locate the on board diagnostics (OBD) plug on your 2002 Explorer, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Explorer.
Intermittent Check Engine Light: If the check engine light on your 2002 Explorer is intermittent, try to take note of the conditions when this happens. For example, does it happen when you accelerating, driving on the highway or does it appear at low speeds? This will help your mechanic evaluate the issue. Steady Check Engine Light: If your check engine light is on every time you operate your Explorer, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises. Flashing Check Engine Light: If your check engine light is flashing, stop driving your Explorer and have it towed to your nearest mechanic - you probably have a very serious problem with your car and you risk ruining your engine by driving it. If you are unsure about what your diagnostic trouble codes mean; have your Explorer diagnosed by a professional automotive technician.
Carmakers are hiding interior fuse boxes all over the place these days - see how to check your interior fuses here!2002 Ford Explorer XLT 4.0L V6
The burnt out tail light: classic reason for a cop to pull you over - change yours now2002 Ford Explorer XLT 4.0L V6
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2002 Ford Explorer XLT 4.0L V6
Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary2002 Ford Explorer XLT 4.0L V6
White light when you back up - yup, they burn out and you can replace them with bright LEDs2002 Ford Explorer XLT 4.0L V6
Coolant hoses wear out over time and need to be replaced - check 'em early and often2002 Ford Explorer XLT 4.0L V6