2012 Nissan Armada - Won't start

my car wouldn’t start played with gear shift and finally started, what is wrong

do you have a check engine light on? if you do and it has the code p1706 than it is your Park and Neutral Position Switch

Read more: P1706 NISSAN Code Park and Neutral Position Switch (With Video)

It sounds like the neutral safety switch is going bad. Next time the truck won’t crank, shift the transmission to neutral.