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  1. General GM Discussions
    I want to diagnose the issue myself. I plugged the obd scanner and nothing about the 4wd service comes up. The lights on the selector switches come on when I start it up but go off immediately. Nothing happens when I press any of the switches. So far I know to: 1. check the selector switch- I...
  2. Engine & Performance
    Tahoe has the shakes real bad…. I tried dumping some vodka on the engine but it’s still shaking. Was wondering whether I should drop the $180 for the limited lifetime warranty on the oreillys or should I stop by the wrecking yard and try to rob them of a alternator… anyone have bad luck with...
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