2000 GMC Sierra Lights Replacement

A simple and effective guide on replacing the...

iFixit Library 1999-2007 GMC Sierra Moderate No estimate Guide 18646

Licensed iFixit integration

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

A simple and effective guide on replacing the headlights, taillights, and overhead light.

Step 1

Repair step

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Open your tailgate fully, exposing both sides where the tailgate sits.

Step 2

Repair step

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TOOL USED ON THIS STEP Phillips #2 Screwdriver Referenced by the iFixit guide

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Unscrew the two phillips head screws located above and below the tailgate support.

Step 3

Repair step

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TOOL USED ON THIS STEP Phillips #2 Screwdriver Referenced by the iFixit guide

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Once the screws have been removed, simply pull off the taillight. The red plug is the taillight. Twist it a quarter turn counter clockwise, and pop it out.

Step 4

Repair step

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Remove the old bulb and replace it with your new one.
Side note: Make sure replacement bulb is save voltage/amperage rating.

Step 5

Repair step

No step image supplied by iFixit.

Open the hood and take a look above your headlights.

Step 6

Repair step

No step image supplied by iFixit.

Two metal pins holding each of the headlights in place will need to be removed (no tool necessary).
Turn the plastic headlight mount counter clockwise by one quarter of a turn.
Then lift the pins up to fully remove them.

Step 7

Repair step

No step image supplied by iFixit.

Once the pins have been removed, GENTLY pull your headlight upwards, towards you. The bulbs should now be exposed. The bulb on the top is your headlight.

Step 8

Repair step

No step image supplied by iFixit.

As you did with the taillight bulb, turn the piece that is holding the bulb in place a quarter turn counter clockwise, and the bulb will pop out. Now your new bulb will take it's place.