Does the square key only work the ignition like all other gm car?? was looking at ground up the sponser and it say key like gm igintion key works in the doors and the round key for the trunk and glove box is that they was they are from the factory or the way that they key the cylinders?? would like to know cuz i could take my door lock out a have a ignition key made, or does the door use one less tumbler?? sorry if its a dumb question. :confused:

square - door & ignition, round - trunk & glove box ;)

square - door & ignition, round - trunk & glove box ;)


Thanks, now i can get the door coded for the new ignition i just put in :thumbsup: