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How to Repair an Ignition Lock Cylinder

If your car's key won't turn it's time to change the ignition lock cylinder. The lock cylinder is a tumbler made of mechanical that your key can slide into, and not the switch which is an electrical part of the ignition system.

Over time they "wafer" tumblers will wear out or break. WD-40 and graphite can temporarily resolve the issue, but replacing the tumblers is the only way to fix it.

Removal of the Steering Column

Most modern cars no longer use a steering column lock cylinder. They use a key to start the car by pressing and turning the switch on the dashboard panel. This newer method is easier and more efficient than the older lock cylinder method. Certain older vehicles still use the traditional lock cylinder. If this component fails, you might require replacing it to be able to start the vehicle. This is a job that should be left to professionals.

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

On the side of the steering column closest to the driver, you'll see an Allen head bolt that pins the wiper/signal assembly in place. Unscrew this bolt and set it aside. Based on the year of your car ignition switch repair, you may have 3 or 4 small screws with flat heads that hold the plastic cover over the turn signal switch in place. Take these screws off and put them aside.

To get to the lock cylinder you will need to take off the signal/wiper unit. This requires the use of a specially designed tool or perform the task using a piece of metal like a cold chisel. Locksmiths can also make use of a bolt removal kit.

If you are unable to insert the key into the ignition switch the lock cylinder might be stuck. You can either call locksmiths or insert the key into the ignition switch, then move it to the ACC to press the lock cylinder's pin.

Locksmiths can use the shear tool to remove the lock cylinder. They can use a torch to cut the pin, then shave the pin down to take it off. They will be able to replace the cylinder's keys to match your current keys and will help you save the cost of buying a new ignition cylinder.

Replace the Ignition Cylinder

The ignition cylinder is the cylindrical mechanical component that houses and locks your car's key. The cylinder is fitted to the key and "reads" the anti-theft code to allow or denial of the starting of your vehicle. As time passes the cylinder wears out. It may be bent or broken. If this occurs, the cylinder will need to be replaced to allow your vehicle to start.

Symptoms of a broken or worn cylinder include problems when turning your key or the ignition switch not moving to the ACC or RUN position, or with a warning light appearing on the dash. If you have a spare, you can try using it in the lock. You might be able smooth the cylinder using graphite or WD-40, but this method is only effective for a limited time.

If you have a brand new key to replace the ignition cylinder and follow the instructions above to install it. Install the new ignition cylinder replacement near me cylinder making sure it's properly seated into the steering-column tube flange and aligned with keyway on the shroud. If you're unsure about the proper alignment of the cylinder, refer to your vehicle's repair manual or an automotive expert.

After the cylinder has been installed and the ignition switch is turned to ACC or RUN. You should hear a click that indicates that the ignition switch is fully installed inside the cylinder. If your vehicle is equipped with an anti-theft device, you will have to go through the anti-theft relearning procedure for the new ignition cylinder to program it to your key.

Some experts suggest replacing the ignition cylinder, since it is often necessary to disable the airbag inside the steering column to access the cylinder. The replacement may require removing the steering wheel and the covers for ignition. This is why it's recommended to leave the job to a professional mechanic with experience. They will be able remove the cover for your steering wheel and install a brand new ignition locking cylinder inside your Vehicle locksmith. They'll also be able to make sure that the ignition lock cylinder has been programmed with your key, and that it starts correctly when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders have become less important in modern vehicles due to remote start and push-tostart technology, older cars still make use of these cylinders. If your car's ignition switch seems to be stuck or you're having trouble starting the vehicle the problem could be due to a malfunctioning ignition lock cylinder may be the reason. It's relatively simple to replace your car's ignition lock cylinder, and then fix the problem.

The ignition cylinder is a mechanical part of the system that is inserted into the ignition switch of your car and provides power to rest the engine. The ignition switch and the ignition cylinder are two distinct components. The switch is an electrical device that connects to your car ignition barrel replacement's computer to transmit signals to turn on the engine when you turn the ignition key.

Pins on ignition lock cylinders move upwards and downwards, which allows your key to move and rotate within the cylinder. Each movement of the cylinder and the key creates a tiny friction that keeps the key in place, but in time, these tiny movements could cause the wafer tumblers to wear down. When the tumblers are worn down, your car's key won't be able slide into or turn the cylinder.

A damaged ignition cylinder usually the first indication of trouble in most vehicles. However, the key can also begin to stick and become difficult to insert or remove from the ignition cylinder. These are all indications that the ignition lock cylinder must be replaced as soon 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 correct procedure for your vehicle's specific model and make. You can complete the job quickly and efficiently by using a complete repair manual for your vehicle. If you're not comfortable installing the ignition cylinder on your own it is possible to have one of our ASE-certified mobile mechanics do the job for you at a convenient time and place.

Testing 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 vehicle. It is mounted inside the ignition switch which locks the ignition and reads the anti-theft code to authorize key turning. The cylinder that locks the ignition is prone to wear and can eventually fail, causing issues powering your vehicle or making it hard to remove and insert the key.

The main indicators that a lock cylinder is about fail is difficulty starting your car or locating locations where the key is stuck when you try to turn it. These signs usually mean that the cylinder is worn out and requires replacement. In some instances you may even see a warning light on your dashboard, which signals an imminent failure.

As the cylinder gets older it can be damaged due to wear and wear and. This could cause the wafer tumblers and pins to wear down, cause damage or even break, which could prevent your car's ignition from functioning. The ignition may still work in some cases if you move it around. However this could indicate something is wrong.

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

Replacing the ignition cylinder typically costs between $200 and $300, and it's recommended to have an expert mechanic do the job. The process is made more complicated by the fact that you might require removing other components to access the cylinder for ignition, such as the steering column. The replacement procedure may also require you to deactivate the airbag system and reprogram your key in order to work with the new ignition cylinder. It's usually done by a dealer. However, you can do it yourself if you have the right tools and instructions.