Change Ignition Key Cylinder

With use and age an ignition lock cylinder can wear down or lock up and need to be replaced.

Change ignition key cylinder.

Replace an ignition lock cylinder. When you start a vehicle with a key the key inserts into an ignition lock cylinder that turns to start the engine. Test the operation of the new ignition lock cylinder. Automotive january 15 2016 sonia.

If the key won t turn the car won t start. The ignition lock cylinder is the cylindrical tumbler and key that is used to power on and start the vehicle. Before you reconnect the battery make sure your new ignition lock cylinder moves to all four positions with the new key. Ignition lock cylinders activate the ignition switch to help power up the accessory circuit fuel pump and computer system when starting the vehicle.

An ignition lock cylinder is a tumbler and key used to help start a vehicle. While many newer vehicles are now being manufactured with push button and keyless power and starting systems traditional ignition lock cylinders are still commonly found on many road going cars and trucks. Tighten two screws on top of the lock cylinder replace the ignition lock cylinder cover and replace the steering column covers. However lock cylinders can jam or become difficult to turn and if the key can be turned the engine may not start or it may suddenly shut off if the ignition switch is faulty.

But for decades the driver had sole control of vehicle starting via an ignition switch and lock cylinder located on the side of the steering column.