WHY DOES IT SHUT OFF WHILE DRIVING

  • Tiny
  • tommycanamexlogisticscom
  • 2008 Jeep Grand Cherokee
  • 124,960 miles

I have a 08 grand cherokee with a diesel engine while driving it will just shut off no fault codes and can be restarted immediately it may work fine for awhile then go through a series of this shuting off.

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Wednesday, August 29th, 2012 AT 9:13 PM

1 Reply

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,556 posts

Something in the fuel system is not working correctly.

Get someone to do a fuel pressure test on it to verify the correct pressure. There are solenoids as well that need to be checked. A shop can view this info in a scan tool.

Roy

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Thursday, August 30th, 2012 AT 2:43 AM

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