Noisy or Failed Power Door Locks on Jeep Liberty

Problem Description and Possible Solution

If the power door locks are buzzing or are intermittently noisy, a new door latch assembly may solve this. The door lock actuators are integrated into the latch assemblies.

Problem Data
RepairPal Verified
Average mileage: 85,843 (10,010–195,000)
10 model years affected: 2002, 2003, 2004, 2005, more2006, 2007, 2008, 2009, 2010, 2011
70 people reported this problem
Viewing 1 - 20 of 38 comments
For the past couple of weeks I've noticed a "clicking" sound when opening my door after the lock was engaged. Today, the lock on the driver's side door is making a "buzzing" sound. How do I fix this?
Door Locks stopped working on both Driver and passenger side of Vehicle.
passenger rear door lock failed.
Rear right passenger door will not lock or unlock via power control.
Power locks randomly unlock and unlock on own while in motion or when vehicle is turned off and parked.
buzzing sound when locking door
Front passenger door lock will not lock or unlock.
the back doors & hatch back will not lock
Left rear door lock now has a really loud buzzing/grinding sound when the doors lock that really scares the s#it out of me every time the doors autolock when I start driving and hit a certain speed, even if I already locked it to hopefully avoid that sound...
Door locks stopped working on rear passenger door. I have not had this fixed yet.
driver side door latch and key entry problem
A buzzing noise after locking door.
When locking and unlocking the doors there is a buzzing sound and the passenger rear door will not look or unlock.
Loud buzzing when doors auto-locked. Replaced latch assembly myself, but was not easy.
Power door locks in the front of the vehicle (passenger and driver sides) started making a humming type of noise and short thereafter, stopped powering up and down both front door locks.
Left driver power door lock failure .
Drivers side front makes a loud noise when you lock a d unlock the door
The passenger front was 1st
Power lack will not open or close have to do it manually
Left side back.
Rear hatch stopped opening at all!!
Duck locks
It squeaks like a dead duck when the auto locks engage on rear driver side door.