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  1. TECH Members ONLY
    Hey guys, I got a 2007 lbz duramax and lately something’s been up with it. The last week or two everytime id open my door it would ding. There’s no keys in it and my lights aren’t on. Then yesterday it won’t crank or anything. It just makes a single click and nothing. I change my ignition switch...
  2. Maintenance
    Hi Thought I'd share this info about getting a spare ignition key for my 2006 3500 HD 4x4. I had read that there is a built-in GM security system called Passcode where there is a chip embedded in the head of the ignition key that is sensed by the ignition switch. After doing some research, it...
1-2 of 2 Results