How do you remove the ignition switch on a 1972 pickup if you don't have the key?

To remove the ignition switch on a 1972 pickup without the key, first, disconnect the battery to prevent any electrical issues. Then, locate the ignition switch, which is usually found on the steering column. Use a flathead screwdriver to pry off the plastic cover, and carefully drill out the lock cylinder or insert a thin tool to push the release tab if accessible. Once the cylinder is free, you can detach the ignition switch from the column.