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A check engine light can indicate a broad spectrum of problems with your 2002 Jeep Liberty. 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 Liberty, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Liberty.
Intermittent Check Engine Light: If the check engine light on your 2002 Liberty 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 Liberty, 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 Liberty 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 Liberty diagnosed by a professional automotive technician.
Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it2002 Jeep Liberty Limited 3.7L V6
Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot2002 Jeep Liberty Limited 3.7L V6
Burnt out brake lights increase your chance of getting rear ended - check and change yours today2002 Jeep Liberty Limited 3.7L V6
Learn where your spare tire and jack are located before you need it on the side of the road2002 Jeep Liberty Limited 3.7L V6
Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and cheap parts in return?2002 Jeep Liberty Limited 3.7L V6
Flushing the coolant in your car is not that hard and will extend the life of your engine tremendously - learn how here!2002 Jeep Liberty Limited 3.7L V6