Tools you'll likely need:
* Screwdrivers: Phillips head and possibly flathead (sizes will depend on your specific Blazer)
* Panel removal tools: (plastic pry tools to avoid scratching the door panel)
* New exterior door handle: Make sure you get the correct one for your Blazer's year, model, and door.
* Possibly pliers or wire cutters: For disconnecting electrical connectors.
* Socket set (possibly): Some models may require sockets to remove screws.
Steps:
1. Remove the Interior Door Panel: This is usually the most challenging part. Begin by carefully removing any visible screws around the armrest, door pull, and the bottom edge of the panel. Once the screws are removed, gently pry the door panel away from the door using panel removal tools. Work your way around the perimeter, starting at the bottom, being careful not to break any clips. There are usually several plastic clips holding the panel in place. If you're unsure, consult a repair manual specific to your Blazer's year.
2. Disconnect the Interior Door Handle: The interior door handle mechanism is connected to the exterior handle. You'll need to disconnect this linkage. This usually involves disconnecting a rod or cable connected to the interior handle.
3. Disconnect Electrical Connectors (If Applicable): If your Blazer has power door locks, you'll need to disconnect the electrical connector leading to the door lock actuator. This is usually a simple plug-in connector.
4. Remove the Exterior Door Handle: You should now be able to see the exterior door handle mechanism. There will be screws holding it in place. Remove these screws. The handle may then simply pull off, or there might be some clips holding it in place. Again, be gentle to avoid breaking anything.
5. Install the New Exterior Door Handle: Carefully align the new handle with its mounting points and secure it with the screws you removed earlier.
6. Reconnect Electrical Connectors (If Applicable): Re-attach the electrical connector to the door lock actuator if applicable.
7. Reconnect the Interior Door Handle: Re-attach the interior door handle mechanism to the exterior handle.
8. Reinstall the Interior Door Panel: Carefully snap the interior door panel back into place, making sure all the clips are engaged. Replace the screws you removed earlier.
9. Test: Test the new exterior door handle and power locks (if applicable) to ensure they function correctly.
Important Notes:
* Repair Manual: A repair manual specific to your 1993 Chevy Blazer is highly recommended. It will provide detailed diagrams and instructions, making the process much easier and less prone to errors.
* Take Pictures: Before disconnecting anything, take pictures of the process. This will be invaluable if you get stuck.
* Patience: This can be a time-consuming process. Be patient and work carefully to avoid damaging any parts.
* If you're uncomfortable with this process, take it to a professional mechanic. This is not a simple task for those unfamiliar with auto repair.
This is a general guideline. The specific steps may vary slightly depending on your Blazer's exact model and condition. Always consult a repair manual for your specific vehicle for the most accurate instructions.