How to Replace a Door Lock

The following guide will teach you How to Replace a Door Lock. Follow the instructions below.

Things You’ll Need:

• Door Lock
• Screwdriver
• Socket and Ratchet Set
• Trim Panel Removal Tool
• 3/8 in. Drive Ratchet

Estimated Costs

• DIY Costs: Est. $39.42 parts only
• Shop Costs: Est. $149.29 parts and labor

Image may not be specific to your car.

Instruction

Follow the instructions:

• First make sure that you have clear idea about the defective lock before starting the replacement task.
• Examine the working of the lock by locking and unlocking it. This will give you clear idea whether the fault is with the lock or in the main power switch.
• Use the panel removal tool to remove the interior door trim panel on the door. Unfasten the screws behind the handle and in the armrest. With the help of trim tool, remove the clips holding the trim to the door.
• Take a power probe and use it to power the power side of the door lock wiring harness.
• Detach the electrical connector and door lock levers from the door lock assembly.
• Disconnect the door lock mounting bolts and take the door lock away.
• Take new door lock and install it in the same way as you undid it.
• Check the newly installed door lock and replace the interior trim panel.