Bring dependable power-locking back to the rear-left door with the Standard Ignition Door Lock Actuator (DLA-329). It installs as a direct-fit replacement for the listed applications: the 2006-2010 Buick Lucerne [All] and the 2007 Chevrolet Silverado 3500 Classic [All], operating the rear-left door's lock mechanism.
If a failed actuator is the cause of your rear-left door locking trouble, this replaces it. Because these symptoms can also stem from switches, wiring, or the door module, diagnose the cause before replacing.
Fitment: 2006-2010 Buick Lucerne [All]; 2007 Chevrolet Silverado 3500 Classic [All]. See the Buyer's Guide tab to confirm your vehicle.
Manufacturer part number DLA-329.
What does this door lock actuator do?
It's an electric actuator that converts the lock/unlock signal from the switch, remote, or module into the mechanical motion that drives the door latch rod.
Which door does the DLA-329 fit?
It is cataloged for the rear-left door on the listed applications.
What vehicles does it fit?
The 2006-2010 Buick Lucerne [All] and the 2007 Chevrolet Silverado 3500 Classic [All]. Check the Buyer's Guide tab to confirm your vehicle.
What are signs this actuator may need replacing?
The rear-left door not responding to the power-lock switch or remote, a buzzing or humming actuator that doesn't move the latch, or slow, intermittent locking.
Will replacing this fix my door lock problem?
If a failed actuator is the cause, this replaces it. Locking issues can also come from switches, wiring, or the module, so diagnose the cause before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
