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: 133,459 mi (84,000 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, 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
Visitor, 2000 GMC Safari
When u unlock doors it loses power on batterry gauge on cluster and only the driver side unlocks sliding door don't even unlock pass. Side lock ot feels like it wants to unlock but it doesn't
Visitor, 2001 GMC Safari
At around 32000 miles three of the five door locks quit working. Now at 190000 miles none of them work. I lock the doors the old fashioned way, with the key.