Engine light came on,code is p2066, Fuel gauge works correctly until it his 1/2 tank the the gauge does not drop until it is almost empty,I know there are 2 level sensors in the tank, how do i know which one it is and do i have to replace the whole pump?

 

I think you should search at first, if there is not such problem discussed
https://www.chryslerforum.com/forum/...e-p2066-12941/

 

I have already searched with no luck.