Where can I get my driver door fixed? on 2002 GMC Envoy

The car won't unlock with the key. Heard something fall one. There is only one key hole on the drivers door. Envoy 2002. Dealer told me over 1000 to fix.

Asked by for the 2002 GMC Envoy
tell him to stop being lazy. pop the interior handle (one screw) put his hand in the door grab the rod and re attach the rod.