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ford returnless system testing
Posted to Technical Discussion Forum on 12/29/2010 23 Replies

ok im confusing my self the more i think about this so here it goes

van came in p0171 lean bank one looked at fuel trim notice bank one at around 20 and bank two around 15 at idle so i hooked up my fuel pressure gauge and it was bouncing from 20ish to 30 so ... Login to read more.

23 Replies Received (View Replies)

 

car Vehicle Data

2007 Ford E-250 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2007 Ford E-250 4.6L

Engine4.6 L
Trans4-speed Automatic (Electronic)