Quote:
Originally posted by vip808:
i am unable to lock the rear doors and tailgate of my 2005 H2. the rear doors will only lock manually
neither the front doors or key fob will lock them. i can only open the doors with the front switches and key fob. does anyone have a clue of what's going on and how to fix this. please i don't want to go to the dealership if i don't have to.
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Look in your owners manual at the fuse box next to the instrument panel inside the driver's side door. There is a relay for the rear locks. Take an identical relay from another location and replace it and see if that works your locks.
Sounds as if the relay is bad.