Need Help - Engine Dies when I stop

[DemonVenom83]

I Got Into A accident The Other Day And Now My 2004 Chevy Avalanche Wen I Stop The Rpms Drop To 0 And She Dies I Put It In Park Or N She Starts Back Up But Does This A Few Times Then Kinda Stops Any Ideas What It Might Be I Never Had A Issue Until The Accident

 

[Tacocat]

Back in the late '80s I had a Nissan and it had been hit on the passengers front door frame. It did pretty much the same thing and turned out to be the electronic fuel cut off switch which was mounted right inside the door frame. Took me a while to figure it out but it was an easy fix.

Possibly, something similar happened to your truck