Perhaps is minor air leak getting into the lines from in/and around the fuel filter housing to the IP after siting overnight.
IP is good at evcauating air from system with small leaks present.
__________________
Terry Allison
N. Calif. & Boca Chica, Panama
09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)
|