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How to Repair an Ignition Lock Cylinder

If your car's key won't turn or turn, it's time to replace the cylinder that controls the ignition. The lock cylinder is a mechanical tumbler which your key slides into, as opposed to the switch, which is an electrical component of the auto ignition key replacement system.

Over time over time, these "wafer" tumblers will wear out or break. The use of WD-40 or graphite can temporarily resolve the issue but replacement is the only permanent solution.

Removing the Steering Column

Modern cars do not have a steering column lock cylinder. They make use of a key to start the vehicle by pressing and rotating the switch on the dashboard panel. This newer method is easier and more efficient than the old lock cylinder method. Certain older vehicles still use the traditional lock cylinder. If this component is damaged, you will require replacing it in order to start the vehicle. This is not a job for the novice and should be left to an experienced professional.

Remove the trim panels that cover the upper and lower 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. It keeps the signal unit and wiper in the correct position. Take this bolt off and set it aside. Based on the year of your car, it could have 3 or 4 small screws with a flat head that secure the plastic cover that covers the turn signal switch. Take these screws off and put them aside.

In order to get at the lock cylinder, one will need to remove the wiper/signal assembly. You can employ a special tool do this or ghetto it with a piece metal, like a cold-chisel. Locksmiths are also capable of using a shear bolt removal kit.

If you are unable to insert the key into the ignition switch, the lock cylinder may be stuck. Try inserting the key and then moving it to the ACC position to press the lock cylinder pin, or call a locksmith for assistance.

A locksmith will be able to make use of a shear cylinder removal tool or cut the pin off the lock cylinder with torch and then shave it to remove it from the assembly. They will be able to re-key the cylinder to match your existing keys and will save you the expense of purchasing a new ignition cylinder.

Replace the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical part that houses and locks your car's key. The cylinder is fitted to the key and "reads" anti-theft code to permit or block the start of your vehicle. The cylinder wears down over time. It can also break or get bent. In this case you'll need replace the cylinder in order to get your car running.

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

If you've got a new key, replace the ignition cylinder, and follow the steps outlined above to install it. Install the new ignition cylinder making sure that it is properly placed into the steering column tube flange, and aligned with the keyway on the shroud. If you're unsure about the correct alignment of the cylinder, check your car's repair manual or an expert.

Once the cylinder has been installed and the ignition switch is turned to ACC or RUN. You should hear a click confirm that the ignition switch is fully seated into the cylinder. If your vehicle is equipped with an anti-theft device, you will need to follow the anti-theft relearn procedure to programme the new ignition cylinder to your key.

Some experts recommend hiring a professional to replace the ignition cylinder, since it is usually required to deactivate the airbag in the steering column to gain access to the cylinder. The replacement may require removing the steering wheel and the ignition covers. This is a task best left to a skilled mechanic. They will be able remove the steering wheel cover and install a brand new ignition locking cylinder inside your vehicle. They'll also be able to make sure that the ignition lock cylinder has been programmed by your key and that it is properly started when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders 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 seems to be stuck, or if you're having difficulty starting your car, a defective ignition lock cylinder may be the cause. It's simple to fix car ignition your car's issue by replacing the ignition lock cylinder.

The lost ignition key cylinder is the mechanical part of the system that is inserted into the ignition switch of your car and sends power to the rest of the engine. Many people confuse the phrase "ignition switch" with the ignition cylinder, they're actually two separate parts. The switch is the electrical portion that connects to your car's computer and transmits signals to turn on the motor when you turn the ignition key.

Ignition lock cylinders have pins that move upwards and downwards to let your key slide into and rotate in the cylinder. Each movement of the key and cylinder creates friction that keeps the key in position. However, as time passes, the wafer tumblers can wear out. If the tumblers get worn out the key will not be able slide into the cylinder, or turn it.

The first sign of trouble is usually a worn out ignition coil in the majority of cars. However, the key can become stuck and become difficult to insert or remove from the ignition cylinder. These are indications that you need to replace the ignition lock cylinder as soon as you can.

Replacing your ignition cylinder is not difficult, but it's an undertaking that should be completed by a skilled do-it-yourselfer only if you're able to follow the correct procedure for your specific brand and model of vehicle. You can complete the task quickly and efficiently with a complete repair ignition lock cylinder (Highly recommended Online site) guide for your vehicle. If you're not confident in installing the ignition cylinder on your own then let one of our ASE certified mobile mechanics complete the repair for you at a time and place that's convenient to you.

Test the Ignition Cylinder

The ignition lock cylinder is a mechanical part that fits your key and permits it to turn and start your car. It is inserted into the ignition switch, which locks the ignition and reads the anti-theft code to authorize the key to turn. The ignition lock cylinder can wear out and eventually fail. This could cause issues with the vehicle's power supply or make it difficult to remove and insert keys.

Some of the most common indications that your car's lock-cylinder is about to fail are difficulty in starting it, or areas where the key becomes stuck when you turn it. These issues are typically an indication that the cylinder needs to be replaced. You might even notice a warning light flashing on your dashboard to signal the possibility of a failure.

As the cylinder age, it can become damaged by corrosion or wear and tear. This can cause the pins and tumblers made of wafer to wear down, cause damage or even break, which can stop your car's ignition from functioning. In certain instances the ignition may function if you jerk it in different directions, but this is a warning indication that something is wrong.

You can test the cylinder in your ignition and see whether the cylinder or the key is damaged or worn out. You can use a multimeter to check whether there's a voltage connection between the red wire connector of the module and the battery terminal of the ignition coil. If you do not find any voltage then the switch and module will likely need to be replaced.

It's best to hire a professional mechanic to replace the ignition cylinder as it can cost between $200 and $300. It can be complicated due to the fact that you might have remove other parts, such as the steering column to reach the ignition cylinder. Depending on your vehicle the procedure for replacing it may be accompanied by the need to disable the airbag system, and you'll need to reprogramme your key to work with the new cylinder. This is typically done at an authorized dealer, but you can learn how to do it yourself with the proper tools and instructions.