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How to Repair an Ignition Lock Cylinder

If your car ignition replacement's key will not turn and it's time to replace the cylinder that controls the ignition. Unlike the switch which is the electrical portion of the ignition system that sends the power to the engine of your vehicle, the lock cylinder is the mechanical tumbler your key can slide into.

Over time over time, these "wafer" tumblers can wear out or break. Using WD-40 or graphite can temporarily resolve the issue but replacement is the only way to fix it permanently.

Eliminating the Steering Column

Modern cars do not use steering column locks. Instead, they utilize keys that can be used to start the vehicle by pressing and turning a switch on the dashboard panel. This modern system works more efficiently and is less complicated than the old lock-cylinder method. Some older vehicles still employ the old lock cylinder. If this component fails, it could be required to replace it in order to get the car started. This is not a job for the novice and should be left to an experienced professional.

Using a screwdriver, remove the fasteners that hold the trim panels that cover the lower and upper parts of the steering column. This will allow access to the area surrounding the steering column.

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

To get to the lock cylinder, you'll have to take off the wiper/signal unit. This will require the use of a specially designed tool or you can ghetto perform the task using a piece of metal like a cold chisel. Locksmiths will also be equipped with a shear bolt removal kit.

If the key cannot be placed into the ignition switch, it's possible that the lock cylinder is stuck. You can either call locksmiths or insert the key into the ignition switch, then move it to the ACC to press the pin on the lock cylinder.

Locksmiths can use a shear tool to remove the lock cylinder, or they can use a torch to cut the pin and then shave the pin to take it off. They can also re-key your ignition cylinder so that 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 Cylinder is the mechanical cylinder which houses and locks your car's key. The cylinder is affixed to the key and "reads" the anti-theft codes to permit or block the start of your vehicle. The cylinder is susceptible to wear and tear over time. It can also be bent or damaged. If this happens, the cylinder will require replacement to allow your vehicle to begin.

A damaged or worn-out cylinder can cause problems turning the key, or the ignition switch to not move into the ACC position or RUN or a warning lamp to show up on the dashboard. If you have an extra, use it in the lock. You might be able finesse the cylinder with some graphite or WD-40, however this method only works for a certain amount of time.

If you have a brand new key, replace the ignition cylinder, and follow the steps outlined above to install it. Install the new ignition cylinder by making sure it's securely placed into the steering column tube flange and aligned to the keyway on the shroud. If you're unsure about the proper alignment of the cylinder, refer to your vehicle's repair manual or an expert.

After the cylinder has been installed, turn the key to the ACC or RUN position. Listen for a click that signifies that the ignition switch has been fully installed within the cylinder. If your vehicle has an anti-theft system, you will have to follow the anti-theft relearn process for the new ignition cylinder to program it to your key.

Some experts suggest replacing the ignition cylinder, since it is often required to deactivate the airbag inside the steering column to access the cylinder. Furthermore, the replacement will likely require removing and replacing the ignition and steering wheel covers. For these reasons, this is a task best left to an experienced mechanic. They'll be able remove the steering column cover and then properly install a new ignition lock cylinder into your vehicle. They'll also be able to verify that the ignition lock cylinder is programmed using your key, and that it is properly started when you insert it.

Installing the Ignition Cylinder

Even though ignition lock cylinders are no longer as important in modern vehicles due to remote start and push-tostart systems, older cars still make use of these cylinders. If your ignition switch or key seems to be stuck or you're having difficulty starting your car it's possible that a damaged ignition lock cylinder may be the reason. Luckily, it's relatively easy to replace your car's ignition lock cylinder and repair the issue.

The ignition cylinder is the part of the system that is inserted into the ignition switch in your car and sends power to the rest of the engine. Many people confuse the phrase "ignition switch" with the ignition cylinder, they're actually two separate components. The switch is the electrical component that connects to the computer in your car and Continue transmits signals to turn on the motor when you turn the key.

The pins on the cylinders of ignition locks move up and down, which allows your key to move and rotate within the cylinder. Each movement of the cylinder and the key creates a small amount of friction that keeps the key in place but over time, these tiny movements can cause the tumblers on the wafer to wear down. If the tumblers get worn out the key will not be able slide into the cylinder, or turn it.

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

Replacing the ignition cylinder on your vehicle isn't difficult, but it's an undertaking that should be completed by a professional do-it-yourselfer when you're confident enough to follow the proper procedure for your specific brand and model of vehicle. A full repair manual for your vehicle will assist you in getting the task done quickly and [Redirect-302] accurately. If you're not confident in installing the ignition cylinder yourself then let one of our ASE certified mobile mechanics complete the repair for you at a time and in a location that's convenient for 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 Ignition Locksmith. It is mounted inside the ignition switch which locks the ignition and reads the anti-theft codes to allow the key to turn. The cylinder that locks the ignition will wear out and eventually fail. This can cause problems with your vehicle's power or make it difficult to insert and remove keys.

The most obvious indicators that a lock cylinder is about be damaged is having trouble getting your car started or locating positions where the key gets stuck when you try to turn it. These problems are usually an indication that the cylinder is in need of be replaced. In certain instances you may notice a warning light on your dashboard that indicates the possibility of a failure.

As the cylinder gets older it is likely to be damaged through wear and wear and. This could cause the pins and tumblers to wear down and break and prevent your car's ignition from unlocking. In certain instances the ignition may function if you jerk it in different directions, but this is a dangerous sign that something could be wrong.

You can test the cylinder in your ignition and see if the key or cylinder is damaged or worn out. You can test with a multimeter 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 voltage, the module and switch will most likely require replacement.

The replacement of the ignition cylinder usually costs between $200 and $300 and it's generally recommended to hire an expert mechanic do the task. The process is made more complicated by the fact that you might have to take other parts to access the cylinder for ignition, such as the steering column. The replacement process may require you to turn off the airbag system and reprogramme your key in order to work with the new ignition cylinder. It is usually done by an agent. However, you could do it yourself if have the right tools and the right instructions.