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  1. OEM Issues
    OK, so I've been dealing with this for quite some time now. Unfortunately, now I need to have my TB inspected and the check engine light won't go away. I've cleaned the MAF and the throttle body and still need to clean out the air filter, which is K&N. The P0506 code has been on here and...
  2. OEM Issues
    Hello everyone! I've been stalking this forum for a while now and finally decided to join up. I've gotten a lot of great info from this site. I think im going to start by listing a few problems that I've noticed with my Trailblazer and see if anyone is willing to help with some of the issues...
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