Tools You'll Need:
* Phillips head screwdriver (possibly a flathead as well, depending on your truck)
* Socket wrench (might be needed, depending on bulb type)
* New brake light bulb (check your owner's manual for the correct bulb type and wattage)
* Gloves (optional, but recommended)
Steps:
1. Safety First: Park your truck on a level surface, engage the parking brake, and turn off the engine.
2. Access the Taillight: Open the tailgate (if it's a tailgate style) or access the back of the truck bed. You'll need to access the taillight assembly. Usually, there are screws or clips holding the taillight housing in place. Locate these fasteners. They are typically located on the inside of the taillight housing, and may be accessed by reaching behind the housing inside the truck's bed. Some models might require removing interior panels to fully access the screws or clips.
3. Remove the Taillight Housing: Carefully remove the screws or clips holding the taillight assembly in place. Gently pull the taillight housing away from the truck body. Be careful not to break any clips or damage the wiring harness. Sometimes it helps to gently pry the taillight housing away from the body using a flat-head screwdriver (placed carefully between the housing and the body to avoid scratching the paint).
4. Locate the Brake Light Bulb: Once the taillight housing is removed, you'll see the brake light bulb(s). They may be in a socket, or a screw-in type.
5. Remove the Old Bulb: If it's a standard bulb with a socket, gently twist and pull it out. If it's a screw-in type, carefully unscrew it.
6. Install the New Bulb: Insert the new bulb, making sure it's seated correctly. If it's a screw-in type, carefully tighten it. Be gentle and do not overtighten.
7. Reassemble: Carefully put the taillight housing back in place and secure it with the screws or clips.
8. Test the Brake Lights: Turn on your brake lights and verify that the new bulb is working correctly.
9. Repeat (if necessary): Repeat steps 2-8 for the other brake light, if needed.
Important Considerations:
* Bulb Type: The exact type of brake light bulb varies depending on the year and trim level. Check your owner's manual or look at the old bulb to make sure you buy the correct replacement.
* Wiring: Be careful not to damage the wiring harness during the process.
* Difficult Access: Access to the taillights on some S10 models can be somewhat tight, requiring some patience and maneuvering.
* If you are unsure of any of the steps, seek professional help from a mechanic. It is better to pay for the work than risk damaging your truck.
This is a general guide. Consult your owner's manual for the specifics on your 1997 Chevy S10 extended cab. Pictures or videos online specific to your truck year and model will also help. Remember to always prioritize safety!