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08 6.4

668 views 2 replies 3 participants last post by  vinnydiesel  
#1 ·
I have replaced the entire fuel
system it will idle all day the moment I put it in gear the pressure drops to1000 psi
 
#2 ·
This sounds like a programming fault. The transmission (putting it in gear) and the fuel system have no electrical or mechanical connection with one another. Have you put a live scanner on it, or run it with Forscan?

If you figure it out, please come back and tell us.