The rear door lock actuator can fail in two ways electrically or mechanically.
Sliding door on 2014 chevy van not opening.
If it fails electrically you will not hear the actuator try to operate when you try to lock unlock the door.
It s a poor design by chevy and the standard replacement part is ridiculously over price.
In this video i repair the side door on my 2009 chevy 2500 work van.
There s a thumping on passenger side which hubby thinks is a broken shock or strut.
It would not move either way.
Dodge chrysler caravan town and country sliding door will not open or close get this checked and done first.
If it fails mechanically like the gear stripping internally it will have a grinding or whirring noise.
It lunges at about 45 to 55mph.
The sliding passenger side door will not unlock nor open from inside or outside the vehicle.
Door seal weatherstripping can be attached to the door or the body of the vehicle.