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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. Unlike the switch which is the electrical portion of the ignition system that sends power to your vehicle's engine the lock cylinder is the mechanical tumbler that your key can slide into.

Over time they "wafer" tumblers can wear out or break. WD-40 and graphite may temporarily solve the problem but replacing the tumblers is the only option.

Eliminating the Steering Column

Modern cars don't have steering column locks. Instead, they utilize a key that is used to start the car by pressing and turning the switch on the dashboard panel. This newer system is much easier and more efficient than the older lock cylinder method. Some older cars still use the old lock cylinder. If this part is damaged, it might be required to replace it to start the car. This is a task that should be handled by professionals.

Using a screwdriver, remove the screws that hold the trim panels that cover the lower and upper parts of the steering column. This allows you to access the area around the steering column.

On the side of the column closest to the driver, you'll notice an Allen head bolt that pins the assembly of the wiper and signal. Take this bolt off and set it away. Depending on your car ignition switch's year you might see 3 or 4 small screws with flat heads that keep the plastic on top of the turn-signal switch in place. Remove these screws and set them aside.

To access the lock cylinder you will need to take off the signal/wiper unit. You can employ a special tool do this or ghetto it using an object of metal, such as a cold-chisel. Locksmiths can also make use of an instrument to remove bolts.

If the key isn't able to be put into the ignition switch, it's a sign that the lock cylinder is stuck. You can call locksmiths or insert the key into the ignition switch and move it to the ACC to depress the pin on the lock cylinder.

A locksmith will be able to employ a shear cylinder removing tool or cut the pin off of the lock cylinder with a torch and then shave it down to take it off the lock. 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.

Replace the Ignition Cylinder

The ignition Cylinder is the cylindrical mechanical component which houses and locks your car's key. The cylinder is affixed to 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. In this situation you'll need to replace the cylinder to start your car ignition key replacement.

A worn or broken cylinder can cause problems turning the key, or causing 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 in the lock. You might be able make the cylinder more pliable using graphite or WD-40. However, this technique only works for a certain amount of time.

Replace the ignition cylinder if have an alternative key. Follow the steps above to install the new ignition cylinder. Install the new ignition cylinder making sure that it is properly fitted into the steering-column tube flange and aligned with keyway on the shroud. Refer to the car's manual or an expert to make sure that the cylinder is properly aligned.

Once the cylinder is installed then turn the key to the ACC or RUN position. You should hear a click confirm that the ignition switch has been completely seated into the cylinder. If your vehicle has 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 recommend having a professional replace the ignition cylinder, as it is typically 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 task best left to a skilled mechanic. They'll be able to take off the steering wheel cover and install a new ignition locking cylinder into your vehicle. They'll also be able make sure 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

Although ignition lock cylinders have been less significant in modern vehicles because of remote start and push-tostart systems, older cars still make use of them. If you have trouble getting your car started or the ignition switch is not working it could be due to an issue with the ignition cylinder. It's relatively simple to replace your car's ignition lock cylinder and repair the issue.

The ignition cylinder is a mechanical component of the system which connects to the ignition switch of your vehicle and supplies power to the rest the engine. Many people confuse the term "ignition switch" with the ignition cylinder, they're 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.

Ignition lock cylinders feature 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 place. However, over time, the wafer tumblers can wear out. When the tumblers wear down the key will not be able slide into the cylinder, or turn it.

A damaged ignition cylinder is usually the first sign of trouble in most vehicles. However, the key could become stuck and become difficult to remove or insert from the ignition cylinder. These are signs that you need to replace the ignition lock cylinder as soon as possible.

It's easy to replace your ignition cylinder, however, you should only do it if are certain that you will follow the proper procedure for your car's specific model and make. You can do the job quickly and efficiently with a complete repair ignition lock cylinder guide for your vehicle. If you're not confident installing the ignition cylinder on your own You can let one of our ASE-certified mobile mechanics do the work for you at a convenient time and location.

Testing the Ignition Cylinder

The ignition lock Cylinder is a mechanical piece that fits your key and permits it to rotate and start your vehicle. It is mounted inside the ignition switch, which secures the ignition, and reads the anti-theft codes to authorize the key to turn. The cylinder that locks the ignition may wear out and eventually fail. This could cause issues with the vehicle's power supply or make it difficult to remove and insert keys.

The most obvious indicators that your car's lock cylinder is about to fail are difficulties in starting it or places where the key is caught when you turn it. These issues are typically a sign that the cylinder needs to be replaced. In some cases, you might even notice a warning light on your dashboard that indicates an impending failure.

As the cylinder gets older it is prone to being damaged by corrosion or wear and wear and tear. This can cause the pins and tumblers made of wafer to wear out, damage or even break, which can prevent your car's ignition from working. In certain instances the ignition may function if you jerk it around, but this is a warning sign that something could be wrong.

You can test the cylinder of your ignition to see whether it's worn out, or if the key is bent or damaged. You can use a multimeter to determine if there's voltage between the red wire connection of the module and the battery terminal of the ignition coil. If you do not find any voltage, the module and switch are likely to require replacement.

The replacement of the ignition cylinder typically costs $200 to $300, and it's usually best to have an expert mechanic do the job. It's not an easy task because you may have remove other parts, such as the steering column to get to the ignition cylinder. Based on the vehicle you have, the replacement procedure can also require disabling 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 however, you can learn how to do it yourself by using the appropriate tools and directions.