Tools You'll Likely Need:
* Screwdrivers: Phillips head and possibly flathead.
* Panel removal tools: Plastic trim removal tools are ideal to avoid scratching the interior panels.
* New door handle: Make sure you get the correct one for your car's year and model.
* Socket set (possibly): Some models might require removing bolts with a socket.
* Patience: Working with interior panels can be fiddly.
Steps (General Outline):
1. Interior Door Panel Removal: This is the most crucial and potentially tricky step. You need to carefully remove the interior door panel.
* Start by removing the screws: These are usually located in the armrest area, and sometimes near the door handle itself.
* Disconnect the components: After removing the screws, the panel is usually held in place by clips. Gently pry the panel away from the door using plastic trim tools. Be careful not to break any clips.
* Unplug the wiring harness: Disconnect any wiring connectors for the power window switch, power lock switch, and door speakers. Take note of how they connect for reassembly.
2. Access the Door Handle Mechanism: Once the interior panel is removed, you should have access to the mechanical linkage of the exterior door handle.
3. Remove the Old Handle: This is where the specific steps vary greatly depending on the design.
* Examine the handle: Carefully observe how the old handle is attached. You might find bolts, screws, or clips.
* Disconnect linkages: Carefully disconnect the rod(s) that connect the interior and exterior handles. Take note of their position.
* Remove the handle: Carefully remove the old handle, taking note of how it comes apart.
4. Install the New Handle:
* Reverse the process: Attach the new handle using the bolts, screws, or clips you removed previously.
* Reconnect the linkages: Ensure the linkages are correctly reattached.
* Test the handle: Make sure both the inside and outside handles operate properly.
5. Reinstall the Interior Door Panel:
* Reconnect the wiring harness: Connect the door panel's electrical components.
* Snap the panel back into place: Carefully align the panel and push it back onto the door, ensuring all clips are engaged.
* Replace the screws: Secure the door panel with the screws.
Important Considerations:
* Power Locks: If your Lumina has power locks, the process might be slightly more involved, as you'll have to deal with the additional wiring and mechanisms for the power lock actuator.
* Manual vs. Power Windows: This will also influence the complexity of removing the interior panel and the number of connectors to disconnect.
* Repair Manual: A repair manual specific to your 1994 Chevy Lumina is invaluable. It will provide detailed diagrams and instructions that are far superior to a generalized description. You can find these online or at auto parts stores.
If you're not comfortable working on your car yourself, it's best to take it to a qualified mechanic. Replacing a door handle might seem simple, but damaging interior panels or misaligning linkages can lead to additional problems.