There are different procedures for different vehicles. Repost the question with more info.
How do you remove ignition tumbler 1998 ford Mustang?
Remove the retaining ring from the top of your 1977 Chevrolet pickup truck ignition key tumbler. Slide the ignition key tumbler out. Remove the wiring harness from the end of the key tumbler.
Remove the ignition retaining ring. Pull the ignition barrel out. Remove the wiring harness from the back of the ignition barrel. Reverse the process to install the new ignition key tumbler.
key switch tumbler removal on 1998 astro
ask your local car thief
Remove the screws on the side of the steering column. Remove the screws underneath the steering column and pull the bottom half of the column down. Slide a pin punch into the hole at the ignition tumbler assembly's bottom. Force the tumbler upwards and pull it out of the steering column.
3 screws facing the engine
Key or ignition tumbler is worn. If you cannot remove the key, then you will have to remove the tumbler assembly and replace it. If you can get the key out, then try a key that is not used very often. If it works, have a duplicate made of that key and destroy the other key with the problems.
remove the ignition tumbler from column and crank it with a insulated handle flatblade screwdriver if the ignition is located in the dash remove key tumbler by inserting a small pin in the hole located above the key hole and it will pop out using a screwdriver and turn it over that way
about how much does it cost to repair a car ignition tumbler
I broke my key in the ignition and cant get it out. My only option I can see, is to replace to tumbler. How do I remove it?
Ignition switch.