1. Identify the Problem:
* Handle is loose/wobbly: This usually indicates a worn-out linkage or broken mounting points.
* Handle won't open the door: The problem could be with the linkage, the actuator (the mechanism that actually unlocks the door), the lock mechanism itself, or a disconnected cable.
* Handle is broken: The handle itself might be cracked or broken.
* Key won't turn: This suggests an issue with the lock cylinder.
2. Tools You Might Need:
* Screwdrivers (Phillips and flathead)
* Pliers
* Socket wrench set
* Possibly a trim panel removal tool (to avoid scratching the interior)
* Replacement parts (handle, linkage, actuator, etc.) A parts store can help you find the right ones using your Blazer's VIN.
* WD-40 or similar lubricant
3. Repair Procedures (General Steps – Specifics Vary by Handle Type):
* A. Access the Handle Mechanism: This usually involves removing the interior door panel. There are many online videos showing this process for a 1992 S-10 Blazer. Search YouTube for "1992 Chevy S-10 Blazer interior door panel removal." Be careful not to break any clips!
* B. Inspect the Linkage: Once the panel is off, carefully examine the linkage connecting the exterior handle to the door latch mechanism. Look for broken or disconnected parts, loose screws, or excessive wear.
* C. Common Repairs:
* Loose Handle: Tighten any loose screws. If the screws are stripped, you might need to use larger screws or even repair the mounting holes with epoxy and new screws.
* Broken Linkage: Replace the broken linkage. You'll likely need to disconnect the old one and carefully install the new one.
* Broken Handle: Replace the exterior door handle. This usually involves removing the old handle and installing the new one. Note that there are often two parts (outer and inner).
* Actuator Issues: The actuator is more complex to replace, often requiring additional expertise.
* Lubrication: Before replacing parts, try lubricating the existing linkage and lock mechanisms with WD-40. This sometimes solves minor issues.
* D. Reassembly: Once the repair is complete, carefully reassemble the door panel and test the handle to ensure it functions correctly.
4. Where to Get Parts:
* Auto Parts Stores: AutoZone, Advance Auto Parts, NAPA, etc. Bring your VIN for accurate part identification.
* Online Retailers: Amazon, eBay. Be cautious about quality when buying online.
* Junkyards: A junkyard might be a good source of used parts, but ensure the part is in good working condition.
Important Notes:
* Take Pictures: Before disassembling anything, take pictures to help you remember how everything goes back together.
* Patience: This process can be time-consuming and frustrating. Take your time and be careful.
* Professional Help: If you're not comfortable working on your car, consider taking it to a mechanic. The cost of professional repair might be less than the cost of damaging your door further.
Remember to search YouTube for videos specific to your 1992 Chevy S-10 Blazer door handle repair. Visual guides are invaluable for this type of repair. Good luck!