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How to Repair an Ignition Lock Cylinder

If your car's ignition key will not turn or turn, it's time to replace the cylinder for ignition lock. Unlike the switch that is the electrical part of the ignition system that supplies the power to the engine of your vehicle the lock cylinder is the mechanical tumbler your key slides into.

Over time over time, these "wafer" tumblers will wear out or break. Using WD-40 or graphite may temporarily resolve the issue however replacement is the only permanent solution.

Eliminating the Steering Column

Modern cars do not have a steering column lock cylinder. They make use of keys to start the car by pressing and turning the switch on the dash panel. This newer method is simpler and more efficient than the older lock cylinder method. However, there are older cars that still utilize the traditional ignition lock cylinder. If this part fails, it may be necessary to replace it to allow the car to start. This is a job that should be handled by professionals.

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

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

To access the lock cylinder, you'll need to dismantle the wiper/signal assembly. You can make use of a specific tool to accomplish this, or ghetto it using a piece metal, like a cold-chisel. A locksmith can also use an instrument to remove bolts.

If you are unable to insert the key into the ignition switch the lock cylinder might be stuck. You can try inserting the key and then moving it to the ACC position to press the lock cylinder pin or you can contact a locksmith for help.

A locksmith can employ a shear tool to remove the lock cylinder. They can make use of a torch to slit the pin, then shave it down to remove it. 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.

Replacing the Ignition Cylinder

The ignition cylindrical cylinder is a mechanical part that is used to house and lock the key of your car. The cylinder fits the key and "reads" anti-theft code to permit or block the start of your vehicle. The cylinder can wear down over time. It could be bent or broken. If this occurs, the cylinder may need to be replaced in order for your vehicle to start.

Signs of a damaged or worn cylinder are issues with turning the key, or 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 key, put it inside the lock. You might be able to finesse the cylinder with some graphite or WD-40, however this method is only effective for a limited time.

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

Once the cylinder is in, turn the key to the ACC or RUN position. Watch for a click to confirm that the ignition switch has been completely seated into the cylinder. If your vehicle is equipped with an anti-theft device, you will have to go through the anti-theft relearn procedure for the new ignition cylinder to program it to your key.

Some experts suggest having a professional replace the ignition cylinder, as it is often necessary to disable the airbag in the steering column to access the cylinder. The replacement will also likely require removing the steering wheel and the covers for ignition. For these reasons, this is a job best left to an experienced mechanic. They'll be able remove the cover on the steering column and properly install a new ignition lock cylinder to your vehicle. They'll also be able to verify that the ignition lock cylinder is programmed using your key, and that it starts 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 is stuck, or you're experiencing difficulty starting your vehicle, a defective ignition lock cylinder may be the cause. It's a good thing that it's fairly easy to replace the ignition lock cylinder, and then fix the issue.

The ignition cylinder is a mechanical part of the system which is inserted into the ignition switch in your car and provides power to the rest the engine. The ignition switch as well as the ignition cylinder are two distinct components. The switch is an electrical component that connects to your car's computer system to send signals to start the engine when you turn the ignition key.

Ignition lock cylinders have pins that move up and down to allow your key to slide into and rotate within the cylinder. Every movement of the cylinder and the key creates a small amount of friction that helps keep the key in place but over time, these tiny movements can cause the tumblers on the wafer to wear down. When the tumblers are worn down, the key of your car won't be able slide into or rotate the cylinder.

A worn-out ignition cylinder is usually the first sign of trouble in the majority of vehicles. The key could also get stuck and be difficult to insert into or out of the ignition lock cylinder. These are indications that you need to replace your ignition lock cylinder as quickly as possible.

It's not difficult to replace the ignition cylinder, but you should only do it if you are confident that you can follow the proper procedure for your car's specific make and model. You can complete the task quickly and correctly by using a complete Repair ignition lock Cylinder manual for your vehicle. If you're not confident in installing the ignition cylinder yourself, have one of our ASE certified mobile mechanics complete the repair for you at a time and in a location that's convenient for you.

Testing the Ignition Cylinder

The ignition lock cylinder is a mechanical component that is affixed to your key and allows it to rotate and start your vehicle. It is placed inside the ignition switch which locks the ignition and reads the anti-theft codes to allow key turning. The ignition lock cylinder can wear out and eventually fail. This can cause issues with the power of your vehicle or make it difficult to insert and remove keys.

The most obvious indications that a car's lock cylinder is about fail is difficulty starting your car or locating places where the key gets stuck when you attempt to turn it. These issues usually indicate that the cylinder is damaged and needs replacement. You might even see an alert light flashing on your dashboard to indicate an impending failure.

As the cylinder age it is likely to be damaged through wear and wear and. This can cause the wafer tumblers and pins to wear out, cause damage or even break, which will make it impossible for your car's ignition key replacement to continue functioning. In certain instances, the ignition will still work if you move it around however this is a dangerous indicator 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. You can use a multimeter to check whether there's a voltage connection between the red wire of the module and the battery terminal of the ignition coil. If you do not find any, 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 have a professional mechanic perform the task. The process is complicated due to the fact that you may need to remove other components to access the cylinder for ignition, such as the steering column. Depending on the model of your vehicle, the replacement procedure can be accompanied by the need to disable the airbag system, and you'll need change the programming of your key to work with the new cylinder. This can be done at a dealer, but you can learn how to do it yourself by using the appropriate tools and directions.