Every GM door lock has been designed to allow you to safely store your personal belongings inside of your vehicle. It works with a combination of pull rods, an actuator and a striker to support you in the locking or unlocking of your doors and trunk. A typical GM door lock is made with combinations of plastic and metal. You'll have no issue unlocking or locking your doors if the door locks are operating appropriately. You can find your door lock protruding from your door panel or door handle. Door locks are engineered to last the life of your GM, but in spite of this, excessive wear and tear can break down even the toughest lock. The process to replace a door lock will entail taking off the panel of the door, the weather liner, the door handle, then you can remove and replace it with the new GM door lock. Replacing a door lock will be moderately difficult for most driveway mechanics. When your GM door lock stops functioning consistently, its replacement may be eminent and in the near future. Swap that defective door lock with a new unit to ensure the continued protection of your prized possessions in your vehicle! No hassle on any process. Before you purchase the part, do not hesitate to call or email us about part availability or part question, and we will help you to solve the problem as soon as possible. When you find the part you are looking for, you will be amazed by the price we offer you. It is up to 45% off MSRP, and it is cheap enough for you to buy a brand new genuine OEM part. Even you want to return after you get the order; we provide the hassle-free return service. All you need do is to follow the instruction and we will deal with everything.