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How to repair Ignition lock Cylinder an Ignition Lock Cylinder

If your car's keys won't turn it's time to change the ignition lock cylinder. Contrary to the switch, which is the electrical component of the ignition system that supplies energy to the engine of your car, the lock cylinder is the mechanical tumbler your key slides into.

Over time, "wafers" can break or become worn out. Utilizing WD-40 or graphite may temporarily solve the issue, but replacement is the only way to fix it permanently.

Eliminating the Steering Column

Modern cars do not have steering column locks. Instead, they have keys that are used to start the car ignition lock by pressing and turning the switch on the dashboard panel. This newer method is simpler and more effective than the traditional lock cylinder method. However, there are older cars that still use the traditional ignition lock cylinder. When this part fails, you might need to replace it in order to start the vehicle. This is not a job for the beginner and is best left to a professional.

With a screwdriver, take out the fasteners that hold the trim panels that cover the upper and lower steering column. This will allow access to the area around the steering column.

You will find an Allen head bolt on the side of the steering wheel closest to the driver. It holds the wiper/signal unit in the correct position. Unscrew this bolt and place it aside. Based on the year of your car, you may have 3 or 4 small screws with a flat head that hold the plastic cover on the turn signal switch in place. Unscrew these and set them aside.

To get to the lock cylinder, one will need to remove the wiper/signal assembly. This will require the use of a specific tool or you can ghetto perform the task using the help of a piece of metal, such as a cold chisel. Locksmiths can also utilize an instrument to remove bolts.

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

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

Replace the Ignition Cylinder

The ignition cylindrical cylinder is a mechanical component which is used to house and lock the key to your car. The cylinder is fitted to the key and "reads" the anti-theft codes to permit or block the start of your vehicle. The cylinder wears down over time. It could also be bent or broken. In this situation you'll need replace the cylinder to get your car started.

The signs of a damaged or worn cylinder are issues with turning your key, or the ignition switch not advancing into the ACC or RUN position, or a warning light appearing on the dash. If you have an extra key, put it inside the lock. You may be able use graphite or WD-40 to tweak the cylinder but this is only effective for a short period of period of time.

Replace the ignition cylinder if have an alternative key. Follow the instructions above to install the new ignition cylinder. When installing the new ignition cylinder, ensure that it is installed within the flange on the steering column tube, and that it is correctly aligned with the keyway on the steering column shroud. If you're not sure about the correct alignment of the cylinder, check your car's repair manual or an expert.

Once the cylinder is in and the key is turned to the ACC or RUN position. Listen for the click to confirm that the ignition switch has been fully seated in the cylinder. If your vehicle has an anti-theft device, you will need to follow the anti theft relearn procedure to program the new ignition cylinder to your key.

Some experts suggest having a professional replace the ignition cylinder since it is usually required to shut off the airbag in the steering column to access the cylinder. Furthermore, the replacement will likely require taking off and replacing the ignition and steering wheel covers. This is why it's recommended to let an experienced mechanic. They'll be able to remove the steering wheel cover and install a brand new ignition locking cylinder inside your car. They'll also ensure the ignition lock cylinder is programmed with your key and is working correctly when you insert it.

Installing the Ignition Cylinder

Even though cylinders for ignition locks are no longer as important in modern vehicles due to remote start and push-tostart systems older cars still make use of them. If your car's ignition switch or key is stuck, or if you're having difficulty starting your car the problem could be due to a malfunctioning ignition lock cylinder may be the cause. It's simple to fix your vehicle's problem by replacing the cylinder for your ignition lock.

The ignition the cylinder is a part of the system that slides into the ignition switch of your vehicle and provides power to rest the engine. The ignition switch and the ignition cylinder are two separate components. The switch is an electronic component that connects with your car's computer to send signals to start the engine when you turn the ignition key.

The pins on the cylinders of ignition locks move upwards and downwards, which allows your key to slide and rotate inside the cylinder. Every movement of the cylinder and key creates friction, which keeps the key in place. However, over time, the wafer tumblers can wear out. If the tumblers get worn out the key will be unable to slide into the cylinder, or turn it.

A damaged ignition cylinder usually the first indication of trouble in most vehicles. However, the key may also begin to stick and become difficult to insert or remove from the cylinder. These are all indications that the ignition lock cylinder must be replaced as soon as possible.

It's not difficult to change your ignition cylinder, however, you should only do it if are confident that you can follow the correct procedure for your specific model and make. A complete repair manual for your vehicle will help you get the job done quickly and correctly. If you're not confident in installing the ignition cylinder yourself, have one of our ASE certified mobile mechanics perform the repair for you at a time and place that's convenient for you.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical part that is affixed to your key and permits it to turn and start your car. It's located inside the ignition switch that locks the ignition and reads anti-theft coding to allow key turning. The cylinder that locks the ignition is susceptible to wear and eventually fail, causing problems with powering your vehicle or making it hard to remove and insert the key.

Some of the main signs that your car's lock-cylinder is about to fail is difficulties in starting it or locations where the key becomes stuck when you turn it. These issues usually indicate that the cylinder has worn down and requires replacement. You might even notice a warning light flashing on your dashboard to indicate an imminent failure.

As the cylinder ages, it may be damaged due to wear and wear and. 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 functioning. In some instances the ignition may work if you jostle it into different positions, but this is a warning indication that something is wrong.

You can check the cylinder's ignition to see if it's worn out or if the key is bent or damaged. If you own a multimeter, it is possible to back-probe the module's red connection and the ignition coil's battery terminal to see if there is voltage. If you do not find any, then the module and switch likely need replacing.

The replacement of the ignition cylinder typically costs between $200 and $300 and it's recommended to let an expert mechanic do the job. The process is complicated by the fact that you may require removing other components to access the cylinder that controls ignition, including the steering column. Based on the vehicle you have the procedure for replacing it 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 is usually handled by an authorized dealer. However, you could do it yourself if you have the right tools and instructions.