Where Can You Find The Most Effective Repair Ignition Lock Cylinder Information?
How to Repair an Ignition Lock Cylinder
If your car's key isn't turning, it's time to change the ignition lock cylinder. The lock cylinder is a tumbler made of mechanical that your key can slide into, as opposed to the switch which is an electrical part of the ignition system.
Over time, "wafers" can break or become worn out. Utilizing WD-40 or graphite can temporarily solve the issue, but replacement is the only way to fix it permanently.
Removing the steering column
Modern cars do not use steering column locks. They use a key to start the vehicle by pressing and turning a switch in the dashboard panel. This modern system functions more efficiently and is less complicated than the older lock-cylinder method. Some older vehicles still employ the traditional lock cylinder. If this component fails, it may be required to replace it in order to allow the car to start. This is a task that should be left to professionals.
With a screwdriver, take out the screws that hold the trim panels that surround the upper and lower steering column. This will give you access to the area surrounding the steering column.
On the side of the steering column closest to the driver, you'll see an Allen head bolt that pins the signal and wiper assembly to the column. Unscrew this bolt and set it aside. Based on the year of your car, it could have 3 or 4 small flat head screws that secure the plastic cover that covers the turn signal switch. Unscrew these and set them aside.
To get to the lock cylinder you will have to take off the wiper/signal unit. This will require the use of a special tool or you can ghetto perform the task using a piece of metal like a cold chisel. A locksmith can also use an instrument to remove bolts.
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 call a locksmith or insert the key into the ignition switch, then move it to the ACC to release the pin on the lock cylinder.
A locksmith can employ the shear tool to remove the lock cylinder, or they can make use of a torch to cut 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.
Replace the Ignition Cylinder
The ignition Cylinder is the cylindrical mechanical component that houses and secures your car's key. The cylinder "reads" the anti-theft code and then fits your key to allow you to start or stop your car. As time passes the cylinder will wear out. It may also become bent or broken. If this occurs, the cylinder will need to be replaced in order for your vehicle to start.
Symptoms of a broken or worn cylinder include problems when turning your key or with the ignition switch not moving to the ACC or RUN position, or a warning light appearing on the dashboard. If you have an extra, put it inside the lock. You might be able to make the cylinder more pliable using graphite or WD-40, however this technique only works for a limited time.
If you've got a new key, replace the ignition cylinder and follow the steps above to install it. Install the new ignition cylinder making sure it's securely fitted into the steering-column tube flange and aligned with keyway on the shroud. Consult your car's manual or an expert to confirm the cylinder is correctly aligned.
After the cylinder has been installed and the ignition switch is turned to ACC or RUN. You should hear a click that indicates the ignition switch is fully installed within the cylinder. If your vehicle is equipped with an anti-theft system, you will need to perform the anti-theft relearning procedure for the new ignition cylinder in order to program it to your key.
Some experts suggest hiring a professional to replace your ignition cylinder. This is because it is often necessary to disable the steering column airbag to get to the cylinder. Additionally, the replacement will likely require taking off and replacing the steering wheel and ignition covers. This is why it's best to let a professional mechanic with experience. They'll be able to remove the cover on the steering column and install a brand new ignition lock cylinder to your vehicle. They'll also be able ensure 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 cylinders for ignition locks have been less significant in modern vehicles due to remote start and push-tostart systems older cars still make use of these cylinders. If your car's ignition switch or key is stuck, or you're having difficulty starting your car the problem could be due to a malfunctioning ignition lock cylinder could be the cause. It's simple to fix your vehicle's problem by replacing the cylinder for your ignition lock.
The ignition cylinder is the part of the system that is inserted into the ignition switch of your car and provides power to the rest of the engine. The ignition switch and ignition cylinder are two separate components. The switch is the electrical component that connects to the computer in your car and sends signals to activate the motor when you turn the key.
The pins on the cylinders of ignition locks 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 little friction that keeps the key in place but over time, these tiny movements can cause the wafer tumblers to wear down. If the tumblers get worn out and the key is no longer able to slide into the cylinder, it will not be able to slide into the cylinder or rotate it.
The first sign of trouble is usually a worn ignition coil in the majority of cars. However, the key could also begin to stick and become difficult to insert or remove from the cylinder. These are signs that you should replace your ignition lock cylinder as soon as possible.
Replacing your ignition cylinder is not difficult, but it's something that should be handled by a trained DIYer only when you're confident enough to follow the proper procedure for your particular make and model of vehicle. A full repair manual for your car can help you get the job done quickly and correctly. If you're not confident installing the ignition cylinder yourself make one of our ASE certified mobile mechanics do the repair for you at a time and in a location that's convenient for you.
Testing the Ignition Cylinder
The ignition lock cylinder, also referred to as the ignition lock cylinder is a mechanical component that fits on your key to permit it to turn and start your vehicle. It's mounted inside the ignition switch which is locked to the ignition and reads anti-theft coding to authorize key turning. The ignition lock cylinder will wear out and eventually fail. This can cause problems with the power of your vehicle or make it difficult to insert and remove keys.
The main signs that a car's lock cylinder is about be damaged is having trouble getting your car started or locating locations where the key is stuck when you attempt to turn it. These issues usually indicate that the cylinder has worn out and requires replacement. In certain instances you may notice an alert light on your dashboard that indicates an impending failure.
As the cylinder gets older it can be damaged by corrosion or wear and tear. This could cause the wafer tumblers and pins to wear down, cause damage or even break, which will stop your car's ignition from working. In certain instances the ignition may work if you move it in different directions, but this is a warning sign that something could be wrong.
Continuing can test the cylinder of your ignition to see whether it's worn out, or if the key is bent or damaged. You can test with a multimeter whether there is a voltage difference between the red wire connector of the module and the battery terminal of the ignition coil. If you don't find any voltage then the switch and module will likely require replacement.
It is best to engage a professional mechanic to replace the ignition cylinder as it could cost between $200 and $300. The process is complicated by the fact that you might require removing other components to access the ignition cylinder, including the steering column. The replacement process may require you to disable the airbag system, and then reprogram your key in order to work with the new ignition cylinder. This is typically done at a dealer however, you can learn how to do it yourself by using the right tools and instructions.