2005 Trailblazer Door Lock Will Not Unlock

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2005 trailblazer door lock will not unlock.

Few years ago i purchased a 2002 chevy trailblazer it did not have a keyless entry fob with it. Average failure mileage is 68 800 miles. If it turns and doesn t unlock most likely the rod has come off from the lock assy. Back door lock actuator windshield wiper key fobs all went dead at the same time.

No other door hatch back or back window has a key lock. When the gate is in the open position a clicking noise can be heard every few seconds. Will not start even though it has power. Swap them and see if the problem is now such that they will not lock.

My driver side door will not look or unlock with the key or the switch only the manual level works. Sign in to reply. If so you have your answer. My rear door locks will not unlock front ones work fine with remote and inside control panel.

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. Rear wiper intermittently works. The rear locks won t budge have to unlock manually. I have a 2005 chevy trailblazer where the liftgate wont lock by either the keyless remote or the lock switch on the door panel.

To the latch assy. The 2005 chevrolet trailblazer has 8 problems reported for doors lock by themselves. We have been useing the only keyed door to unlock vehical the drivers door. Rear hatch on 2005 trailblazer ls will not unlock.

Try this procedure close all doors insert key into ignition switch press and hold door unlock switch turn ignition switch from on to off twice release door unlock switch doors will lock then unlock to confirm programming mode now simultaneously press and hold the lock and unlock buttons of the first remote transmitter after approximately 15 seconds doors will lock then unlock to confirm. 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. Does the key turn and it doesn t unlock or does it not turn at all.