2003 Nissan Murano Door Lock Problem

I have a door lock unlock problem in my nissan altima 2 5s 2003.
2003 nissan murano door lock problem. 2003 nissan murano has faulty door locks. The problem is the door lock actuators and when i went to the dealer they want 467 90 to fix just my driver s side door but after almost having a heart attack from the dealer s estimate i checked on ebay and found a kit to fix the door. But suddenly from yesterday i am not even lock unlock my card door from the driver side. Murano with viper alarm.
Five problems related to door latch have been reported for the 2003 nissan murano. And despite having this problem with the driver s door the problem has not manifested itself with the three other door locks. Where to fix this issue. The most recently reported issues are listed below.
The knob on inside twitches a little as if it gets respons. Passenger door will not lock or unlock w key fob and since there is no key on the passenger outside it is. Please also check out the statistics and reliability analysis of the 2003 nissan murano based on all problems reported for the 2003 murano. Driver door wont lock unlock automatically.
You can lock unlock with key. This video is about nissan murano door lock actuator reair. So all these days i have been using the key to lock and unlock the car. 2005 nissan murano door lock door does not lock or unlock with remote nissan 2009 murano question.
No check engine light is on. Cost to replace crankcase rear main seal. Drivers door locks w out notice locks me out. Murano nissan 2003 drives good but in stop and go traffic lacks power.
What motor can you replace with a 2000 ford mustang 4 6 to make it faster. Sometimes everything works fine.