1. Locate the Taillight Assembly: The rear right taillight is located, unsurprisingly, on the rear right side of your Tahoe.
2. Access the Taillight: This is typically done by one of two methods:
* Interior Access: Some 1999 Tahoes allow access to the taillight bulbs from inside the vehicle. Open the rear cargo area door or liftgate and look for access panels or screws securing the interior trim panel surrounding the taillight. You might need to remove some trim pieces to reach the bulb.
* Exterior Access: More commonly, you'll need to access the taillight from the outside. This may involve removing a few screws or clips that hold the taillight assembly in place. Consult your owner's manual for the specific procedure; there may be hidden screws or clips. Once you've located and removed the fasteners, carefully pull the taillight assembly outward. Be gentle to avoid breaking any clips.
3. Disconnect the Bulb Socket: Once the taillight assembly is loose, you'll see several bulb sockets. Locate the socket for the rear right turn signal (blinker). Gently twist and pull the bulb socket straight out of its housing.
4. Replace the Bulb: Carefully remove the old bulb. Note the orientation of the bulb before you remove it; some bulbs have a specific orientation. Insert the new bulb, making sure it's seated properly. If it's a bayonet style bulb, make sure it's clicked firmly into place.
5. Reconnect and Reassemble: Push the bulb socket back into its housing, ensuring it's securely connected. Reinstall the taillight assembly, making sure all clips and screws are properly tightened. Replace any interior trim panels.
6. Reconnect the Battery: Reconnect the negative battery terminal.
7. Test the Bulb: Turn on your right turn signal to ensure the new bulb is working correctly.
Important Considerations:
* Owner's Manual: Your 1999 Tahoe's owner's manual is your best resource for precise instructions and diagrams specific to your vehicle. Consult it before proceeding.
* Bulb Type: Make sure you purchase the correct replacement bulb. Check your owner's manual or the old bulb for the correct type and wattage.
* Tools: You may need a small flathead screwdriver or other tools to remove screws or clips.
* Patience: Take your time and be careful not to break any clips or damage the taillight assembly.
If you're uncomfortable performing this repair yourself, it's always best to take your vehicle to a qualified mechanic. They have the expertise and tools to ensure the job is done correctly.