The P0128 Code on the 2003 Chevy Trailblazer?

Answer Code P0128 on the 2003 Chevy Trailblazer means that the computer has detected that the engine has not reached the normal operating temperature within the set time frame. This time frame is determin... Read More »

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How to Change the Headlights on a 2003 Chevy Trailblazer?

The headlights are important to your Chevy Trailblazer truck, as they help other cars see you at night as well as helping you see. Any bulb in the headlight that burns out needs to be replaced imme... Read More »

How to Do a 2003 Chevy Trailblazer Alternator Replacement?

Replacing the alternator in a 2003 Chevy Trailblazer varies slightly depending on whether the truck is equipped with a six-cylinder engine or a V8 engine. In any case, you need to replace the alter... Read More »

How to Install an Amp and Sub in a Stock 2003 Chevy TrailBlazer?

Installing an amplifier and sub-woofer in your 2003 Chevy TrailBlazer is one of the best ways to improve the sound quality of your stereo system. To properly install the amp and sub-woofer, you wil... Read More »

How to Replace a Headlight in a 2003 Chevy Trailblazer?

If the headlight in your Chevy Trailblazer burns out, you need to replace it immediately. The headlight is one of three light bulbs contained within the front headlight assembly on the 2003 Trailbl... Read More »