1. Diagnosis: What's wrong?
* Handle won't open the door: This could be a problem with the handle mechanism itself, the linkage connecting the handle to the latch, or the latch mechanism itself.
* Handle feels loose or wobbly: The handle's mounting screws might be loose, or the internal mechanism might be worn.
* Handle broke: This requires replacement.
* Key won't turn: This is usually a key cylinder problem, separate from the handle itself (though sometimes related to a broken handle jamming the cylinder).
2. Tools you might need:
* Screwdrivers (Phillips and flathead)
* Pliers
* Socket wrench set
* Needle-nose pliers
* Possibly a new handle assembly, linkage parts, or latch mechanism (depending on the problem)
* WD-40 or lubricant
3. Repair Steps (General):
This process is *general*. Specific steps will vary depending on which door (driver's or passenger's) and the exact type of handle. Consult a repair manual specific to your 2001 Ford Explorer for detailed diagrams and instructions.
A. Removing the Interior Door Panel: This is usually the first step. This involves removing screws around the armrest, possibly some plastic clips, and carefully prying the panel away from the door. Be gentle to avoid breaking clips. Consult a repair manual for specific removal instructions for your year and model.
B. Inspecting the Handle Mechanism and Linkage: Once the panel is removed, you'll have access to the handle's linkage and the internal components. Look for:
* Broken or disconnected linkage rods: These are often the culprit. They may need to be reconnected, repaired, or replaced.
* Broken or worn parts within the handle: You might need to replace the entire handle assembly if internal components are broken.
* Loose screws: Tighten any loose screws securing the handle or linkage.
* Stiff or jammed mechanisms: Apply a lubricant like WD-40 to any moving parts. Work them gently to free them up.
C. Replacing the Handle Assembly (if necessary):
* Removal: This usually involves removing screws or clips holding the exterior handle in place. Be aware of the location of the linkage to avoid damaging it.
* Installation: Install the new handle assembly, reversing the removal steps. Ensure the linkage is properly connected.
D. Replacing the Key Cylinder (if necessary): This is a separate process and often requires specialized tools. If the key won't turn in the lock, consider calling a locksmith or replacing the whole assembly.
E. Reinstalling the Interior Door Panel: Carefully reattach the door panel, ensuring all clips and screws are securely fastened.
4. When to Call a Professional:
If you're not comfortable working on car parts, or if you've tried troubleshooting and are still having issues, it's best to consult a professional mechanic. Replacing a door handle might seem simple, but improperly reassembling components can lead to further damage or security issues.
Important Note: Before starting any repair, it's highly recommended to consult a repair manual specific to your 2001 Ford Explorer. These manuals provide detailed diagrams, instructions, and torque specifications to ensure you complete the repair correctly and safely. You can often find these manuals online or at auto parts stores.