1. Safety First:
* Park on a level surface: Engage the parking brake.
* Turn off the vehicle: Ensure the ignition is off and the lights are not activated.
* Wear gloves: This will protect your hands from dirt and potential cuts.
2. Accessing the Tail Light Assembly:
* Locate the access panel: The tail light assembly is usually accessed from the inside of the cargo area. There should be an access panel on the inside of the van, often covered by a plastic panel. You might need to remove some screws or clips to open this panel. The location varies slightly depending on the van's configuration, but it's usually near the taillight itself.
* Remove the access panel: Carefully remove the panel to expose the back of the taillight assembly.
3. Removing the Taillight Assembly:
* Disconnect the electrical connector: Locate the electrical connector attached to the back of the taillight assembly. Gently unplug it.
* Remove the taillight assembly: There are usually several retaining screws or clips holding the taillight assembly in place. These are typically located around the perimeter of the light assembly. Carefully remove these fasteners. The assembly may need to be gently wiggled or pulled to release it. Be careful not to force it, as you could break something.
4. Replacing the Bulb:
* Locate the burned-out bulb: Once you have removed the taillight assembly, you should see the bulb socket. Identify the burnt-out bulb (the turn signal bulb is usually amber).
* Remove the old bulb: Gently twist the old bulb counter-clockwise to remove it from its socket.
* Insert the new bulb: Insert the new bulb into the socket, ensuring it's properly seated. Twist it clockwise to secure it. Make sure it's the correct type of bulb (check your owner's manual or an auto parts store for the correct part number).
5. Reassembly:
* Reconnect the electrical connector: Carefully plug the electrical connector back into the taillight assembly.
* Reinstall the taillight assembly: Carefully put the taillight assembly back in place and secure it with the fasteners you removed earlier.
* Replace the access panel: Put the access panel back in its place and secure it with screws or clips.
6. Test the Lights:
* Turn on the ignition: Turn on your hazard lights or turn signals to verify that the new bulb is working correctly.
Important Notes:
* Consult your owner's manual: Your owner's manual should have diagrams and instructions specific to your 2007 Chevy cargo van. This is the most reliable source of information.
* Correct bulb type: Use the correct bulb type. Incorrect bulbs can lead to improper function and even damage to the wiring. The bulb type is usually printed on the old bulb or can be found in your owner's manual or at an auto parts store.
* If you're unsure: If you're uncomfortable performing this repair yourself, it's best to take your van to a qualified mechanic.
This is a general guide. The specifics may vary slightly, so always refer to your owner's manual first. If you have trouble locating the access panel or removing the taillight, a quick online search for "2007 Chevy Express/Savana taillight replacement" along with pictures might be helpful.