Why won't the driver's side rear sliding door open? on 2005 Nissan Quest

We cannot get it open to undo the child safety lock. It won't open from inside or outside.

Asked by for the 2005 Nissan Quest
1 answer
poss door lock rods or latch assm. seek a diag and est, since the door could be alittle touchy to get open so it can be ck'd