P0513?

[ChaseN]

so my truck is idiling so bad it vibrates all in the cab.

my RPM's are same as normal. motor doesn't sound any different but DAMN it vibrates bad in the cab at idle.

flipped the key and got P0513.
anyone know??

 

[SledPuller21]

P0513= Incorrect Immobilizer Key

Not quite sure whatd cause that? Have you cleared it and it came back?

 

[kmkdiesel]

Its from the stupid chips in the key where you cant make a copy from walmart and use it. Mine gets set off all the time you sure its the only code