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How to Repair an Ignition Lock Cylinder

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

Over time, these "wafer" tumblers can wear out or break. WD-40 and graphite are able to temporarily fix the issue but replacing the tumblers is the only solution.

Removal of the Steering Column

Modern cars don't have steering column locks. They make use of a key to start the car by pressing and turning a switch in the dash panel. This modern system works better and is simpler than the old lock-cylinder method. However, there are some older cars that still employ the traditional ignition lock cylinder. If this component is damaged, it might be required to replace it to start the car. This is a task that should be left to professionals.

Utilizing a screwdriver, you can remove the fasteners holding the trim panels covering the lower and upper steering column. This will allow you to access the area around the steering column.

On the side of the steering column closest to the driver, you will find an Allen head bolt that holds the assembly of the wiper and signal. Remove this bolt and place it aside. Depending on the year of your vehicle you might find 3 or 4 small screws with flat heads, which hold the plastic over the turn-signal switch in place. Unscrew these and set them aside.

To get to the lock cylinder you will need to take off the signal/wiper unit. This will require the use of a specially designed tool or you can ghetto perform the task using the help of a piece of metal, such as a cold chisel. A locksmith will also be able to use the shear bolt removal kit.

If the key isn't able to be inserted into the ignition switch, it's a sign that the lock cylinder is stuck. You can try inserting the key and then moving it to the ACC position to press the pin on the lock cylinder, or you can contact an expert locksmith for assistance.

A locksmith can employ a shear cylinder removing tool or cut the pin off of the lock cylinder using a torch and then shave it to remove it from the cylinder. They can re-key the ignition cylinder so that it matches the keys you already have. This will save you money on the purchase of a new ignition barrel replacement near me.

Replace the Ignition Cylinder

The ignition cylindrical cylinder is a mechanical device that houses and locks the key to your vehicle. The cylinder "reads" the anti-theft code and fits your key to start or stop your car. The cylinder can wear down over time. It could also break or get bent. In this instance you'll need replace the cylinder to get your car started.

Symptoms of a broken or worn cylinder include problems when turning your key or the ignition switch not moving into the ACC or RUN position, or with a warning light appearing on the dashboard. If you have an extra key, use it inside the lock. You might be able to finesse the cylinder with some graphite or WD-40, but this method is only effective for so long.

Replace the ignition cylinder if have an additional key. Follow the instructions above to install the new ignition cylinder. Install the new ignition cylinder making sure it's properly fitted into the steering-column tube flange and aligned with keyway on the shroud. If you are unsure of the proper alignment of the cylinder, refer to your vehicle's repair manual or an expert.

After the cylinder has been installed then turn the ignition key to ACC or RUN. Listen for a click that signifies that the ignition switch has been fully seated within the cylinder. If your vehicle has an anti-theft device, you will be required to go through the anti theft relearn procedure to programme the new ignition cylinder into your key.

Some experts suggest replacing the ignition cylinder lock repair cylinder since it is usually required to deactivate the airbag inside the steering column to gain access to the cylinder. The replacement process will likely require the removal of the steering wheel and ignition covers. For these reasons, this is a task best left to an experienced mechanic. They'll be able to take off the cover on the steering column and then properly install a new ignition lock cylinder to your vehicle. They'll also be able to make sure that the ignition lock cylinder is programmed using your key and is working correctly 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 technology, older cars still make use of these cylinders. If you have trouble starting your car or if the ignition switch is faulty it could be due to an issue with the ignition cylinder. It's easy to fix the issue by replacing the cylinder for your ignition lock.

The ignition cylinder is the mechanical part of the system that is inserted into the ignition switch of your car and provides power to the rest of the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they are actually two separate components. The switch is an electrical device that connects with your car's computer system to send signals to start the engine when you turn the ignition key.

The pins on cylinders for ignition locks move upwards and downwards, which allows your key to slide and rotate inside the cylinder. Every movement of the cylinder and the key creates a tiny friction that keeps the key in place but in time, these tiny movements can cause the tumblers on the wafer to wear down. When the tumblers wear down and the key ignition replacement is no longer able to slide into the cylinder, it will not be able to slide into the cylinder or rotate it.

The first indication of trouble is usually a worn ignition coil in the majority of cars. However, the key could be stuck and become difficult to remove or insert from the Ignition key repair cylinder. These are all signs that the ignition lock cylinder needs to be replaced as soon as possible.

Replacing your ignition cylinder is not difficult, but it's a job that should be handled by a trained DIYer only when you're confident enough to follow the right procedure for your particular make and model of vehicle. You can do the job quickly and accurately by using a complete repair manual for your vehicle. If you are not comfortable installing the ignition cylinder on your own it is possible to have one of our ASE-certified mobile mechanics perform the work for you at a time and location.

Testing the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder is a mechanical device that fits on your key to permit it to turn and start your vehicle. It's affixed to the ignition switch that locks the ignition and reads the anti-theft code to permit key turning. 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 insert and remove keys.

The most obvious signs that a car's lock cylinder is about to be damaged is having trouble starting your vehicle or finding places where the key gets stuck when you try to turn it. These problems usually mean that the cylinder is worn out and requires replacement. You might even see an alert light flashing on your dashboard, signalling an impending failure.

As the cylinder gets older, it can become damaged by corrosion or simply wear and tear. This could cause the pins and wafer tumblers to wear out and break and prevent your car's ignition from unlocking. The ignition may still work in certain situations when you move it around. However this could indicate that something is wrong.

You can test the cylinder of your ignition and determine whether the cylinder or key is damaged or worn out. If you own a multimeter, you could back-probe the module's red connection and the battery terminal of the ignition coil to determine if there's any voltage. If you do not find any voltage, the module and switch are likely to need to be replaced.

It is best to engage a professional mechanic to repair the ignition cylinder, since it could cost between $200 to $300. The process is complicated due to the fact that you could need to remove other components to access the cylinder for ignition, such as the steering column. Depending on your vehicle the procedure for replacing it may be accompanied by the need to disable the airbag system, and then you'll need to reprogram your key to work with the new cylinder. This is typically done at the dealership, but you can learn how to do it yourself using the appropriate tools and directions.