Originally Posted by
jennie285
Gaddy we replaced our ignition and door locks with rares cylinders, rodney thinks the lock guy said, they were based on what he called GMH 2, as it happens, the GMH 2 key would not fit into the backdoor cylinder. the back door cylinder was based on a GHH 1 pattern, but fortunately a GMH 1 key would fit in the rares cylinder as well, so he copied the GMH 2 to a GMH 1 so it would fit the door cylinders and ignition, and then set up the back door so the new key would work it, so now we have the same key to doors ignition and rear door, the glovebox is on a completley different key and couldnt be keyed alike which is like they were from factory anyways.
hope that helps
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