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A check engine light can indicate a broad spectrum of problems with your 2010 Cadillac CTS. 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 2010 CTS, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your CTS.
Intermittent Check Engine Light: If the check engine light on your 2010 CTS 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 CTS, 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 CTS 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 CTS 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 it2010 Cadillac CTS Premium 3.6L V6 Wagon
Coolant hoses wear out over time and need to be replaced - check 'em early and often2010 Cadillac CTS Premium 3.6L V6 Wagon
Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping2010 Cadillac CTS Premium 3.6L V6 Wagon
If your battery has green or white cruddy deposits, it is probably not getting enough juice from and will likely wear out sooner2010 Cadillac CTS Premium 3.6L V6 Wagon
Is the clock in your car ahead or behind? Learn how to set it here!2010 Cadillac CTS Premium 3.6L V6 Wagon
Learn where your air filter is located and how to determine if it needs to be changed.2010 Cadillac CTS Premium 3.6L V6 Wagon