Common problem on all mazda s not just the millenia.
Power door locks buzzing.
In some cars a door lock actuator becomes noisy and produces a squeaking or buzzing noise when the power door locks are locked or unlocked.
Like any electric motor sooner or later it will fail.
If the electric motor or the mechanism inside the door lock actuator wears out the door lock may lock or unlock slowly or work sometimes but not all the time.
When a door ceases to lock and unlock at the press of a button it often means that the door s lock actuator has given up the ghost.
There are 2 screws just above the door handle you need to remove.
2004 honda odyssey ex passenger m.
Never knew about the trick about taking it apart and rotating the gears.
Then lift up on door panel to disengage the weatherstip on top of panel.
Http amzn to 2pukk1s actuator lock for chrysler town country one i bought.
Mine started the buzzing a while back and after opening the lock actuator i can see that it comes from the teeth being worn off a plastic gear wheel inside the actuator.
Those noises are normal.
Then starting at bottom of door panel pull out to disengage the push pin clips and work your way up both sides of panel.
The buzzing comes from the worm gear on the motor slipping on the gear teeth.
Replacing an actuator involves removing the interior door panel for access.
Most power door locks operate using gears or motors that may quietly whir or make noise when they operate.
They are small electric motors used to lock and unlock the car doors when activated by a switch or remote.
Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.
Those noises are normal.
Helpful guide on diagnosing power door lock problems with the passenger multiplex control unit and the door lock actuators.
Unusual noises coming from inside the door.
However if the noise suddenly becomes louder or more.
It is a horrendous job removing that door module but even worse trying to get it back in.
Remove the plastic trim around door handle.
Most power door locks operate using gears or motors that may quietly whir or make noise when they operate.
The lock actuator consists of a small electric motor that drives.