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2002-2009 Trailblazer Tail Light Bulb Replacement

This is a step-by-step guide on how to replace...

iFixit Library 2002-2009 Chevrolet Trailblazer Easy 20 minutes Guide 149273

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This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.

Guide overview

Before you begin

This is a step-by-step guide on how to replace a tail light bulb in a 2002-2009 Chevrolet Trailblazer. In this guide, I will be replacing the stoplight. With time, you will see that lights on your tail light need to be replaced. One special requirement I suggest is to wear gloves when handling the new bulb because you don’t want the oil from your skin to get on the bulb and already decrease its quality. Before beginning, be sure to power off the ignition, place your car in park, and engage the parking brake.

Step 1

Repair step

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TOOL USED ON THIS STEP Phillips #0 Screwdriver Referenced by the iFixit guide

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Open up the trunk.
Remove the two screws next to the tail light using a Phillips #0 screwdriver.

Step 2

Repair step

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Position yourself with the tail light in front of you. Pull the tail light towards you.
Be careful because the headlight is connected to the car.
Apply pressure on the clip and pull it out to disconnect the tail light from the car.

Step 3

Repair step

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TOOL USED ON THIS STEP Phillips #0 Screwdriver Referenced by the iFixit guide

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Remove three screws that hold the lights in place, one on the top and two at the bottom using a Phillips #0 screwdriver.

Step 4

Repair step

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Pull up to expose the three lightbulbs.
From here, choose the bulb that needs to be replaced. In this guide, I will be replacing the stoplight.
Use your fingers to pinch the sides of the lightbulb.
Pull up to remove the bulb.

Step 5

Repair step

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Open the package of lightbulbs and take one out to use.
Apply a bit of pressure on the sides of the light bulb, and push it down into the socket.

Step 6

Repair step

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Reconnect the lights to the car.
Turn the car on to see if the lights are working correctly.