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How to Repair an Ignition Lock Cylinder

If your car's key won't turn and it's time to replace the ignition lock cylinder. The lock cylinder is a tumbler made of mechanical that your key slides into, and not 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 solve the problem, but replacing the tumblers is the only way to fix it.

Removing the steering column

Modern cars do not use 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 easier and more efficient than the older lock cylinder method. Some older vehicles still employ the old lock cylinder. If this component fails, you may need to replace it to be able to start the vehicle. This is a task that should be handled by professionals.

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

You will see an Allen head bolt on the side of the steering wheel closest to the driver. This bolt holds the wiper/signal unit in position. Remove the bolt and set it aside. Depending on the year of your car, it could have three or four small flat head screws that hold the plastic cover on the turn signal switch. Unscrew these and set them aside.

To access the lock cylinder you will have to remove the wiper/signal unit. This will require the use of a specially designed tool, or you could perform the task using a piece of metal like a cold chisel. A auto locksmith ignition replacement can also use a bolt removal kit.

If the key can't be put into the ignition switch, it's possible that the lock cylinder is stuck. You can either call a auto locksmith ignition replacement or insert the key into the ignition switch and then move it to the ACC to depress the pin on the lock cylinder.

Locksmiths can use a shear tool to remove the lock cylinder. They can make use of a torch to cut the pin and then shave the pin down to remove it. They can change the cylinder's key to match your existing keys and will save you the cost of buying a new ignition cylinder.

Replacing the Ignition Cylinder

The ignition cylinder is a cylindrical mechanical part that houses and secures the key of your car. The cylinder is fitted to the key and "reads" anti-theft code to allow or denial of the starting of your vehicle. The cylinder is susceptible to wear and tear over time. It may also become bent or broken. In this case you'll need replace the cylinder in order to get your car started.

A damaged or worn cylinder may cause issues when turning the key, or cause the ignition switch to not move into the ACC position, or RUN, or a warning light to show up on the dashboard. If you have a spare, try using it inside the lock. You may be able use graphite or WD-40 to adjust the cylinder's settings, but this is only effective for a short period of period of time.

Replace the ignition cylinder if have a replacement key. Follow the instructions above to install the new ignition cylinder. Install the new ignition cylinder by making sure it's securely seated into the steering-column tube flange and aligned with keyway on the shroud. Refer to the car's manual or an expert to confirm that the cylinder is aligned correctly.

After the cylinder is installed and the ignition switch is turned to ACC or RUN. Listen for the click to confirm that the ignition switch has been fully seated in the cylinder. If your vehicle is equipped with an anti-theft device, you will be required to go through the anti-theft relearn procedure to program the new ignition cylinder to your key.

Some experts recommend having a professional replace the ignition cylinder, since it is often required to shut off the airbag inside the steering column to access the cylinder. In addition, the replacement process will likely involve removing and replacing the steering wheel and ignition covers. This is why it's recommended to leave this job to an experienced mechanic. They'll be able to take off the cover on your steering wheel and install a new ignition locking cylinder into your car. They'll also be able ensure that the ignition lock cylinder has been programmed with your key, and that it will start correctly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less important in modern vehicles thanks to advances in remote start and push-tostart systems, they are still widespread on older cars. If your ignition switch or key seems to be stuck, or you're having difficulty starting your car ignition locked the problem could be due to a malfunctioning ignition lock cylinder may be to blame. It's easy to fix car ignition your car's issue by replacing the cylinder of the ignition lock.

The ignition cylinder is the part of the system that is inserted into your car's ignition switch and sends power to the rest of the engine. While many people confuse the term "ignition switch" with the ignition cylinder, they are actually two separate parts. The switch is an electrical device that connects to the computer in your car to send signals to start the engine when you turn the ignition key.

The ignition lock cylinders have pins that move upwards and downwards to let your key slide into and rotate within the cylinder. Each movement of the cylinder and the key creates a little friction that helps keep the key in place, but in time, these tiny movements can cause the wafer tumblers to wear down. When the tumblers are worn down and the key is no longer able to slide into the cylinder, it will not be able to slide into the cylinder, or turn it.

A damaged ignition cylinder typically the first sign of trouble in the majority of vehicles. However, the key may become stuck and become difficult to insert or remove from the ignition cylinder. These are indicators that you need to replace the ignition lock cylinder as soon as you can.

It's not a big deal to change your ignition cylinder, however, you should only do it if you are confident that you will follow the correct procedure for your vehicle's specific make and model. A complete repair ignition lock cylinder (covercream4.Bravejournal.net) manual for your vehicle will help you get the job done efficiently and correctly. If you're not confident installing the ignition cylinder on your own, have one of our ASE certified mobile mechanics complete the repair for you at a time and place that is convenient for you.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical component that fits your key and allows it to rotate and start your car. It's mounted inside the ignition switch, which locks the ignition and reads anti-theft codes to permit the key to turn. The cylinder for the ignition lock will wear out and eventually fail. This could cause issues with the vehicle's power supply or make it difficult to insert and remove keys.

Some of the main indicators that your car's lock cylinder is about to fail is difficulties in starting it or areas where the key is caught when you turn it. These signs usually mean that the cylinder has damaged and needs replacement. You might even see a warning light flashing on your dashboard, signalling an imminent failure.

As the cylinder ages it may be damaged by corrosion or wear and tear. This can cause the pins and wafer tumblers to wear down, damage or break and prevent your car's ignition from unlocking. The ignition may still work in some instances if you move it around. However, this could be a sign that something is wrong.

You can examine the cylinder in your ignition and see whether the cylinder or the key is damaged or worn out. If you have a multimeter, you can probe the module's red wire connection and the ignition coil's battery terminal to see if there is voltage. If you don't find any voltage, then the switch and module likely need replacing.

The replacement of the ignition cylinder usually costs between $200 and $300 and it's usually best to have an expert mechanic do the task. It's not easy because you may have to remove other components, such as the steering column, to get to the ignition cylinder. Based on the vehicle you have the replacement process may also require you to disable the airbag system, and you'll need change the programming of your key to work with the new cylinder. This process is usually done by an authorized dealer however, you can also learn how to do it yourself using the proper tools and instructions.