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How to Repair ignition Lock cylinder an Ignition Lock Cylinder

If your car's key won't turn it's time to change the ignition lock cylinder. Unlike the switch, which is the electrical component of the ignition system, which sends energy to the engine of your car the lock cylinder is the mechanical tumbler your key can slide into.

Over time they "wafer" tumblers will wear out or break. WD-40 and graphite are able to temporarily solve the problem, but replacing the tumblers is the only solution.

Removing the steering column

Modern cars do not use steering column locks. Instead, they use keys that are used to start the vehicle by pressing and turning the switch on the dash panel. This modern system functions better and is simpler than the old lock-cylinder method. However, there are a few older cars that still employ the traditional ignition lock cylinder. If this component fails, it may be required to replace it in order to allow the car to start. This is a job that should be left to experts.

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

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

To access the lock cylinder, you'll need to remove the wiper/signal assembly. You can either make use of a specific tool to accomplish this, or ghetto it using an object of metal, such as a cold-chisel. A locksmith can also use a bolt removal kit.

If the key can't be placed into the ignition switch, it's possible that the lock cylinder is stuck. Try inserting the key and then moving it to the ACC position to depress the lock cylinder pin, or call an expert locksmith for assistance.

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

Replace the Ignition Cylinder

The ignition cylindrical cylinder is a mechanical part that is used to house and lock the key to your car ignition barrel replacement. The cylinder is fitted to the key and "reads" anti-theft code to allow or deny starting of your vehicle. The cylinder is susceptible to wear and tear over time. It can also break or become bent. In this case you'll need replace the cylinder in order to start your car.

A worn or broken cylinder can cause problems turning the key, or the ignition switch to not move into the ACC position or RUN, or a warning light to illuminate on the dashboard. If you have a spare, you can try using it inside the lock. You might be able to finesse the cylinder with some graphite or WD-40. However, this method only works for a limited time.

Replace the ignition cylinder when you have a replacement key. Follow the instructions above to install the new ignition cylinder. When installing the new ignition cylinder ensure that it is placed within the flange on the steering column tube and is aligned correctly with the keyway on the steering column shroud. If you're unsure about the correct alignment of the cylinder, consult your car's repair manual or an expert.

After the cylinder has been installed then turn the key to the ACC or RUN position. Listen for a click that indicates that the ignition switch is fully installed in the cylinder. If your car has an anti-theft device, you will have to perform the anti theft relearn procedure to programme the new ignition cylinder with your key.

Some experts suggest that you have a professional replace the cylinder in your ignition. This is because it's often necessary to disable the airbag in the steering column in order to access the cylinder. Furthermore, the replacement will likely require removing and replacing the ignition and steering wheel covers. Because of this, it is a job best left to a skilled mechanic. They'll be able to remove the cover on your steering wheel and install a new ignition locking cylinder inside your vehicle. They'll also be able verify that the ignition lock cylinder has been programmed by your key and that it will start correctly when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders have been less significant in modern vehicles because of remote start and push-tostart systems older vehicles still have them. If you're having difficulty getting your car started or the ignition switch is stuck, it could be an issue with the ignition cylinder. It's easy to fix the issue by replacing the ignition lock cylinder.

The ignition cylinder is the mechanical portion of the system that slides into the ignition switch in your car and supplies 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 transmit signals to turn on the engine when you turn the ignition key.

Ignition lock cylinders have pins that move up and down to allow the key to slide into and rotate in the cylinder. Every movement of the cylinder and key creates friction that keeps the key in place. However, over time the wafer tumblers will wear out. If the tumblers wear down, the key of your car will not be able to slide into or turn the cylinder.

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

Replacing your ignition cylinder isn't difficult, but it is something that should be completed by a professional do-it-yourselfer if you're confident enough to follow the right procedure for your particular make and model of vehicle. A complete repair 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 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 component that is affixed to your key and permits it to rotate and start your car. It is placed inside the ignition switch, which locks the ignition and reads the anti-theft number to authorize the key to turn. The ignition lock cylinder is prone to wear and eventually fail, causing problems with the power supply to your vehicle or making it difficult to insert and remove the key.

The most obvious indications that a car's lock cylinder is about to go bad include difficulty starting your car or locating places where the key gets stuck when you attempt to turn it. These signs usually mean that the cylinder is damaged and needs replacement. In some instances you may even see an alert light on your dashboard that signals the possibility of a failure.

As the cylinder gets older it is likely to be damaged through wear and tear. This can cause the pins and tumblers to wear down and break, preventing your car's ignition from unlocking. The ignition might still work in some cases when you move it around. However it could indicate something is wrong.

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

The replacement of the ignition cylinder usually costs between $200 and $300, and it's generally recommended to have a professional mechanic perform the job. It's not an easy task due to the fact that you might have remove other parts, such as the steering column, in order to get to the ignition cylinder. Depending on your vehicle the procedure for replacing it may also require you to disable the airbag system, and then you'll need to reprogramme your key to work with the new cylinder. This is usually handled by an agent. However, you could do it yourself if have the right tools and the right instructions.