NEW LIFT PUMP
JUST INSTALLED NEW LIFT PUMP PRESSURE GAUGE READS 12TO 13 AT IDLE WOT IS 6 PSI DEALER SAYS IT IS OK . MY SENDING UNIT IS ON THE POST SIDE OF THE FILTER. CHANGED FUEL FILTER 3,000 MILES PRIER TO NEW PICK UP PUMP . OLD PICK UP PUMP HAD 1LB AT IDLE AND O LB AT WOW . WHAT DOES...