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  1. 02-09 Vortec 4.2L I-6 Engine and Drivetrain
    Long story short, I got out of jail and my 05 trailblazer LS base will not catch any gears from 1st to park, basically it’s in neutral full-time. I checked the rear differential because it was wet underneath it or was wet underneath it it looks like and there was two holes in my rear...
  2. Off-Road
    I recently just bout a trailblazer and I wanted to do a offroad build. I already found a lift and some rims I want to get but I didn't know that every trailblazer didn't have locking diffs. I looked for the code in my glove box and mine has the GU6. I don't really know what that code is for but...
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