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A check engine light can indicate a broad spectrum of problems with your 2005 Chevrolet Trailblazer. 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 2005 Trailblazer, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your Trailblazer.
Intermittent Check Engine Light: If the check engine light on your 2005 Trailblazer 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 Trailblazer, 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 Trailblazer 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 Trailblazer diagnosed by a professional automotive technician.
Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.
Your coolant should perform well under any condition - just like Aaron Rodgers!2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.
Help keep your car as responsive as you are by maintaining proper power steering fluid levels2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.
If you are leaking oil and parking on your oil spots each night, the oil is breaking down your tires' rubber2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.
Replacing a dirty air filter can improve gas mileage by up to 4%. Isn't efficiency great?2005 Chevrolet Trailblazer LS 4.2L 6 Cyl.