Leave the lock cylinder on the door and spray inside the keyway. Then, insert your key and twist it several times to work in the lube. That should be enough to unjam the deadbolt, but if it's ...
The Family Handyman on MSN3mon
Why Won’t My Car Door Close Properly?
A malfunctioning or shorted power door lock motor (actuator) or a shorted door lock switch stuck in the mechanically “open” ...