How To Remove Jeep Ignition Lock Cylinder Without Key. Be sure transmission lever is locked in park position after key removal. Unbolt its assembly and ignition switch housing that comprises of the lock cylinder.
Unfortunately, in order to replace the ignition lock cylinder, you need to remove the steering wheel. The jeep s a sentry system in it this is how to change it but you will have to get switch from jeep grand cherokee note the key lock cylinder may be removed without removing the switch assembly, although the original ignition key must be used. Low voltage can keep the ignition lock mechanism from properly functioning.
Sometimes you can punch it out but drilling is easier.
Loosen the screws to get rid of the lower and upper cover from the steering column wheel. Check mechanical operation of switch. Give the wheel a wiggle while lightly trying to turn the key out of the ignition. Its pretty easy remove the column covering to access the pin you'd push to remove the cylinder with the key on.