2005 Trailblazer Door Lock Will Not Unlock

My rear door locks will not unlock front ones work fine with remote and inside control panel.

2005 trailblazer door lock will not unlock.

My driver side door will not look or unlock with the key or the switch only the manual level works. The 2005 chevrolet trailblazer has 8 problems reported for doors lock by themselves. To the latch assy. When the gate is in the open position a clicking noise can be heard every few seconds.

Does the key turn and it doesn t unlock or does it not turn at all. Rear wiper intermittently works. If it doesn t turn then you most likely have a problem with the latch assy. 2005 trailblazer rear lift gate will not unlock using door or fob buttons lift gate open light lights up on dash and answered by a verified chevy mechanic.

I think the lock needs replacing but it is old so idk it is a nuisance though i might just find a door with the window and lock unit at pick a part and replace it. If it turns and doesn t unlock most likely the rod has come off from the lock assy. I have a 2005 chevy trailblazer where the liftgate wont lock by either the keyless remote or the lock switch on the door panel. Back door lock actuator windshield wiper key fobs all went dead at the same time.

The rear locks won t budge have to unlock manually. Will not start even though it has power. 2005 silverado ccsb lt 4x4 lly rear dvd astrostart autostart chrome nerf bars tekonsha prodigy brake controller onstar magellan roadmate 1424 gps firestone ride rite 5000 lb air bags. No other door hatch back or back window has a key lock.

Rear hatch on 2005 trailblazer ls will not unlock. I have checked all the fuses i can find and none have solved the problem. Few years ago i purchased a 2002 chevy trailblazer it did not have a keyless entry fob with it. Sign in to reply.

We have been useing the only keyed door to unlock vehical the drivers door. Average failure mileage is 68 800 miles. Power locks for rear doors and hatch not unlocking you have two relays on the interior fuse block one for locking and one for unlocking. 2005 chevy trailblazer ls v6.