Thread: Door lock
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Old 06-18-2018, 12:35 AM   #7
LockDoc
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Join Date: Aug 2006
Location: Montezuma, Iowa
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Re: Door lock

Quote:
Originally Posted by DEAK71C10 View Post
Hmmm, all older GM vehicles I ever had used a square headed key for ignition and a round headed key for the door locks. Not sure I follow this same key for door lock and ignition logic . . . maybe I'm missing something. In any case, I'd probably just put new door locks on.

The two key system started in 1973 for trucks. All '67-'72 trucks used the same key for doors and ignition....

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