Tools You'll Likely Need:
* Screwdrivers: Phillips head and possibly flathead (various sizes).
* Pliers: Needle-nose pliers can be helpful for reaching small fasteners.
* Socket set (optional): Some models might use bolts instead of screws.
* New door handle: Make sure you get the correct one for your truck's year, make, and model (driver's side vs. passenger's side).
* Penetrating oil (PB Blaster or similar): This can help loosen stubborn screws.
General Steps:
1. Preparation: Park your truck on a level surface, and engage the parking brake. It's a good idea to disconnect the negative battery terminal to prevent accidental shorts.
2. Interior Door Panel Removal: You'll need to remove the interior door panel to access the handle mechanism. This usually involves removing screws around the edges of the panel. Consult a repair manual specific to your 1988 Silverado for the precise location of these screws. They're often hidden under small covers or armrests. Once the screws are removed, carefully pry the panel away from the door. Be gentle to avoid breaking any clips.
3. Access the Door Handle Mechanism: Once the interior panel is removed, you'll see the mechanism for the exterior door handle. There will likely be screws or bolts holding the handle linkage and/or the handle itself to the door.
4. Disconnect the Linkage: Carefully disconnect the linkage connecting the interior and exterior handles. This is often a simple clip or rod. Take pictures or make notes as you go to remember how it all goes back together.
5. Remove the Exterior Handle: Remove the screws or bolts holding the exterior handle in place. Sometimes these are hidden behind small plastic covers. Again, penetrating oil can be helpful if they're stuck.
6. Install the New Handle: Once the old handle is removed, carefully install the new handle, ensuring it's properly aligned. Reattach any screws or bolts.
7. Reconnect the Linkage: Reconnect the interior and exterior handle linkage.
8. Reinstall the Interior Door Panel: Carefully reattach the interior door panel and secure it with the screws.
9. Test: Test the new exterior door handle to ensure it works correctly, both from the inside and outside.
Important Considerations:
* Repair Manual: A 1988 Chevy Silverado repair manual is invaluable for this process. It will provide detailed diagrams and instructions specific to your truck's model.
* Variations: There might be slight variations in the process depending on the specific door (driver's side vs. passenger's side) and trim level.
* Broken Parts: Be prepared for the possibility that some parts of the mechanism might be broken and need replacing. It's best to assess the condition of all the components before you begin.
* Patience: This process can be time-consuming and requires patience. Take your time and be methodical.
If you're uncomfortable with any of these steps, it's best to consult a professional mechanic. Attempting a repair without proper knowledge can cause further damage.