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A check engine light can indicate a broad spectrum of problems with your 2000 Oldsmobile Alero. 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 2000 Alero, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Alero.
Intermittent Check Engine Light: If the check engine light on your 2000 Alero 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 Alero, 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 Alero 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 Alero diagnosed by a professional automotive technician.
Did you know that heat is worse for your battery than cold? Replace it every 4 years2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)
Learn where your air filter is located and how to determine if it needs to be changed.2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)
Coolant hoses wear out over time and need to be replaced - check 'em early and often2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)
Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)
Harsh downshifts? Slipping gears? You might be low on transmission fluid2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)
If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb2000 Oldsmobile Alero GL 3.4L V6 Sedan (4 Door)