ENGINE WONT GO OVER 2500 RPM'S

  • Tiny
  • shweman
  • 1999 Mitsubishi Pajero
  • 70,500 miles

I have Mitsubishi Pajero 2000 GDI 6G74 Engine. I check it with x431 scanner, P0190 FUEL PRE SEN is showed. Engine speed is stable at idle position but cannot rise over engine r p m 2500. How to repair this problem, please help me.I had replaced the low pressure fuel pump in the fuel tank but it is not ok. And then I cleaning the high pressure pump, it is also not ok.

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Wednesday, January 4th, 2012 AT 3:15 PM

1 Reply

  • Tiny
  • hmac300
  • Expert
  • 44,425 posts

Check the fuel pressure to see if it is up to snuff or not.

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Wednesday, January 4th, 2012 AT 6:25 PM

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