What are the Effects of Faulty Door Locks on a GMC Sierra?ĭriving around a Sierra with door lock issues is very risky. And habits such as the heavy banging of the doors can physically affect the lock mechanisms and cause some of the problems listed above. And should you encounter any of these, take the vehicle back to the dealer and have them fix these issues.ĭoor lock problems in most Sierra’s start to occur when the vehicle reaches the 15,000-mile mark.ĭepending on how you take care of your GMC Sierra, you may run into slight issues such as temporary jamming of the electric door lock and unlock feature.ĭoor lock issues on Sierras are more rampant when you buy a used model, especially one that had been handled roughly by the previous owner.ĭoor lock mechanisms are an essential part of our cars. Obviously, in a new GMC Sierra, you are unlikely going to experience these door lock problems. When Do These Door Lock Issues Start to Occur? This problem should be solved right away. On the door that is behaving in this manner, look for the actuator and replace it with a new one. When you notice this on your Sierra, know that it is not possessed, but you have a failing actuator. Only for one door to lock itself immediately, it unlocks. The above problem occurs when one unlocks all the doors with a fob or keyless control. This is another problem that GMC Sierra owners have encountered in the past.
Passenger door actuator driver#
If the driver or passenger door stops locking or unlocking, having the switch replaced can solve your problem. Older models that have been driven for longer are likely to have faulty switches.Īlthough GMC is a reputable brand, most of these switches are cheaply made.Īnd that’s why you may end up facing some issues with locking a door on your pickup. In most cases, faulty door lock switches don’t affect new Sierras. The same approach you would use on faulty actuators is the one you should with a dead switch. Most struggle with replacing actuators and looking for broken wires only to later find that the switch is damaged. And most GMC Sierra owners don’t realize that they are dealing with a faulty switch at first. It is on very rare occasions that you find several switches not working all at once.Ī faulty door lock switch is a little bit more complex than the above issue.
Faulty Door Lock SwitchĪ faulty switch is most likely to affect one door. You will need the help of a mechanic to fix such an issue. Unfortunately, should the electric door lock function stop working completely, you may be dealing with broken wires. You can get an actuator for your GMC Sierra at the nearest dealer or auto shop.
However, if the actuator is to blame, there is no other option than to replace it. If it’s a dead key fob, replacing the battery should solve the problem right away. To rule out that a dead key fob is not the problem, if only one door isn’t responding to the electric lock or unlock, then the actuator in that door is faulty. It could be a dead key fob or a failing actuator. With time, the actuator becomes faulty and that’s when you may realize resistance in the locking and unlocking mechanism.Īs you will see later on, other than a non-responsive lock or unlock function, the actuator can cause many other issues in your Sierra door.īack to the problem at hand, if the lock or unlock function isn’t operating as it once did, there are two culprits. This is a problem that affects all car models and such issues usually arise due to faulty actuators.įor those who may not be familiar with what actuators are, these are machines that are responsible for controlling the locking and unlocking mechanism. The first and perhaps the most common GMC Sierra door lock problem is the failure of the electric lock and unlock function. This extended use is the leading cause of most door lock issues. They are opened and closed, locked and unlocked several times in a day. We all have to agree that our car doors face a lot of hostility. Doors Not Responding to the Electric Lock or Unlock Function
The objective of this article is to familiarize GMC owners with some of the issues they are likely to face and solutions they can use to fix these problems.ġ. Today, we are going to look into some of the door lock problems associated with the GMC Sierra. This is very common with all car models and brands.Īfter all, no human being is perfect. Two decades later, the GMC Sierra is amongst the top 5 most popular trucks with the company selling at least one hundred and fifty thousand of these units per year.ĭespite being so big and powerful, the GMC Sierra has some faults. Its rugged build was impressive and so was its performance both on and off-road. When the first generation of the Sierra was introduced in 1999 by General Motors, many people were awed at the impressive features of this pickup truck.
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