2003 Envoy GMC, shifter in locked in between reverse and park, can someone tell me where to find the interlock devise. Can't start the car, shifter will not move. HELP.

This link should help:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-9.html#post1838065