• Tiny
  • 2005 Isuzu NPR
  • 6 CYL
  • 2WD
  • automatic
  • 75,000 miles

2005 isuzu npr if you take off full throttle before you reach high gear the engine will cut back to just an idle you have to turn key off wait a couple minutes then you can go again now if you take off up to half throttle you have no trouble at all it has a diesel turbo intercooled engine 5.2 vin # JALBUB16557012203 the throttle pedal is all fly by wire theres no codes we have changed fuel filters we dropped the tank cleaned it out we blew air back threw the fuel system

Do you
have the same problem?
Wednesday, August 3rd, 2011 AT 3:37 PM

1 Reply

  • Tiny
  • Docfixit
  • Expert
  • 18,993 posts

Was fuel pressure checked? Was accelerator pedal OHM checked for dead spot?

Was this
Saturday, August 6th, 2011 AT 7:41 PM

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