On the shifter console, remove the plastic lid covering your shift lock override. the groove with a screwdriver or comparable tool while maintaining pressure; Depress the brake pedal. Set your gear shift to reverse. Final Thoughts. We discussed a few typical reasons why your Trailblazer wont shift out of park and how to fix it so you can resume.. The shift release is on the right hand side of your shift lever under the boot.. first pull boot upwards firmly until it pops up. 3/4 of the way back around where second gear is about an inch down is the button. You will need a long screw driver to push it. It's not that easy because you can't see it. Have patience.
Automatic Transmission Shift Lock Control Description and Operation. 2005 Chevy Trailblazer - shifter is stuck in park. Can't depress button when starting car with foot on brake. help! John | A.S.E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician.. My advice to you if you're not handy with vehicles is to speak with your dealer and hope that they have goof luck in finding the shifter assembly for your Trailblazer. My trailblazer is sitting in the garage. Battery disconnected and undrivable because I could not alleviate the shift to park message with multiple work arounds attempted.