The power door locks may stop working in one or more doors due to a failed actuator. Replacement of the failed actuator should correct this concern.Google+
Car Problem Reports
GMC Safari Door Locks Stop Working
GMC Safari Problem
Average Mileage: 131,822 mi (75,000 mi - 274,000 mi)
Visitor, 2003 GMC Safari, 90,000 mi
door locks driver/passenger side stopped working. rear door lock clicks on and off until speed exceeds 45 mph.
Visitor, 2000 GMC Safari, 123,000 mi
door locks stop working.... dutch door won't open even with key.
Visitor, 1999 GMC Safari, 90,000 mi
drivers side won't lock all doors, passenger front will.
Visitor, 1995 GMC Safari, 140,000 mi
door Locks stop working in both sides can't open too!
Visitor, 1991 GMC Safari, 180,000 mi
Door locks shorting out. Draining Batt. Disconnected switches.
Visitor, 1999 GMC Safari
side and rear door lock actuators stop working.
Visitor, 2001 GMC Safari, 169,000 mi
Power door locks no longer working. Dead. Completely.
Visitor, 2003 GMC Safari, 75,000 mi
Visitor, 2004 GMC Safari, 84,000 mi
passenger door won't unlock form driver side unlock switch.
Visitor, 1995 GMC Safari, 88,888 mi
very sluggish,not fixed