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How to Repair an Ignition Lock Cylinder

If your car's keys isn't turning, it's time to change the ignition lock cylinder. The lock cylinder is a tumbler made of mechanical that your key can slide into, as opposed to the switch, which is an electrical part of the ignition system.

Over time, "wafers" can break or become worn out. WD-40 and graphite can temporarily resolve the issue, but replacing the tumblers is the only option.

Removal of the Steering Column

Modern cars don't have steering column locks. They make use of keys to start the vehicle by pressing and turning the switch on the dash panel. This newer method is simpler and more efficient than the old lock cylinder method. Some older vehicles still employ the traditional lock cylinder. If this part fails, it may be necessary to replace it to allow the car to start. This isn't a task for the beginner and is best left to a professional.

Remove the trim panels that cover the upper and lower columns of the steering using a screwdriver. This will allow you access to the area surrounding the steering column.

On the side of the column closest to the driver, you will notice an Allen head bolt that holds the assembly of the wiper and signal. Unscrew the bolt and put it aside. Depending on the year of your car, it could have 3 or 4 small flat head screws that secure the plastic cover that covers the turn signal switch. Remove these screws and set them aside.

In order to get at the lock cylinder, you will need to dismantle the wiper/signal assembly. You can either employ a special tool accomplish this, or ghetto it using a piece metal, like a cold-chisel. A locksmith can also use a bolt removal kit.

If the key cannot be inserted into the ignition switch, it's a sign that the lock cylinder is stuck. You can try inserting the key, then moving it to the ACC position to press the lock cylinder pin or you can contact a locksmith for help.

A locksmith will be able to use a shear cylinder removal tool or they can cut the pin from the lock cylinder using torch and then shave it to remove it from the cylinder. They can also re-key your ignition cylinder to ensure it matches the keys you already have. This will save you money on a new ignition lock repair.

Replacing the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical component that houses and secures your car's key. The cylinder "reads" the anti-theft codes and matches your key to start or stop your car. Over time the cylinder wears out. It may also become bent or damaged. If this occurs, the cylinder will require replacement in order for your car to start.

Symptoms of a broken or worn cylinder are issues with turning your key, or with the ignition switch not moving into the ACC or RUN position, or a warning light appearing on the dashboard. If you have an extra key, put it inside the lock. You might be able smooth the cylinder using graphite or WD-40, but this technique only works for a limited time.

If you have a new key to replace the ignition cylinder and follow the steps outlined above to install it. Install the new ignition cylinder making sure it's properly fitted into the steering-column tube flange and aligned with keyway on the shroud. Refer to the car's manual or an expert to ensure the cylinder is correctly aligned.

Once the cylinder has been installed and the ignition switch is turned to ACC or RUN. Watch for a click which indicates that the ignition switch is fully seated inside the cylinder. If your vehicle is equipped with an anti-theft system, you will need to perform the anti-theft relearn process for the new ignition cylinder to program it to your key.

Some experts suggest that you hire a professional to replace your ignition cylinder. This is because it is often necessary to disable the airbag in the steering column to get to the cylinder. In addition, the replacement process will likely require removal and replacement of the steering wheel and ignition covers. This is why you should leave the job to a mechanic with experience. They'll be able to take off the steering wheel cover and install a brand new ignition locking cylinder into your car. They will also be able make sure that the ignition lock cylinder is programmed by your key and that it starts correctly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less necessary in modern vehicles because of advancements in remote start and push-tostart systems, they are still prevalent on older vehicles. If you're having difficulty starting your car or if the ignition switch is faulty, it could be an issue with the ignition cylinder. It's simple to fix your car's issue by replacing the ignition lock cylinder.

The ignition cylinder is a mechanical part of the system that is inserted into the ignition switch in your car and supplies power to the rest the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they are actually two separate parts. The switch is the electronic component that connects to your car's computer and transmits signals to turn on the motor when you turn the key.

The pins on the cylinders of ignition locks move up and down, which allows your key to move and rotate within the cylinder. Every movement of the key and cylinder creates friction, which keeps the key in place. However, as time passes the wafer tumblers will wear out. When the tumblers are worn down, your car's key won't be able to slide into or turn the cylinder.

The first indication of trouble is usually a worn ignition coil that is found in the majority of automobiles. However, the key could be stuck and become difficult to insert or remove from the cylinder. These are all signs that the ignition lock cylinder needs to be replaced as soon as possible.

It's not difficult to change the ignition cylinder, but you should only do it if are confident that you can follow the correct procedure for your specific make and model. A complete repair ignition lock cylinder (ai-db.science writes) manual for your car will help you get the task done quickly and accurately. If you're not confident in installing the ignition cylinder yourself then let one of our ASE certified mobile ignition lock repair services mechanics perform the repair for you at a time and in a location that's convenient to you.

Testing the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder, is a mechanical part that is fitted to your key to permit it to turn and start your car. It is inserted into the ignition switch, which locks the ignition and reads the anti-theft codes to authorize the key to turn. The cylinder for the ignition key replacement lock is susceptible to wear and eventually fail, leading to problems with the power supply to your vehicle or making it difficult to remove and insert the key.

The most obvious signs that a car's lock cylinder is about to be damaged is having trouble starting your vehicle or finding locations where the key is stuck when you attempt to turn it. These signs usually mean that the cylinder has worn out and requires replacement. You may even see an alert light flashing on your dashboard to indicate the possibility of a failure.

As the cylinder age it may be damaged by corrosion or wear and tear. This can cause the pins and tumblers made of wafer to wear out, damage or even break, which will stop your car's ignition from working. In some cases, the ignition will still function if you jerk it into different positions but this is a warning sign that something could be wrong.

You can check the cylinder's ignition cylinder lock repair to see if it's worn out or the key is bent or damaged. If you own a multimeter, you can probe the module's red wire connection and the battery terminal of the ignition coil to determine if there's the voltage. If you don't see any or no voltage, then the switch and module are likely to require replacement.

The replacement of the ignition cylinder usually costs between $200 and $300 and it's usually best to hire an expert mechanic do the task. It can be complicated due to the fact that you might have remove other components such as the steering column, in order to get to the ignition cylinder. Based on the vehicle you have the procedure for replacing it may be accompanied by the need to disable the airbag system, and then you'll need change the programming of your key to work with the new cylinder. This can be done at an authorized dealer however, you can also learn how to do it yourself using the appropriate tools and directions.