the engine start end then stop after few seconds..can you tell me why?

1998 MERCEDES BENZ MB100
400,000 MILES
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LEONTINCRISTIAN
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  • 3 POSTS
i changed the injection pump and there`s no difference
Oct 2, 2012 at 1:09 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
diesel or gas

Roy
Oct 2, 2012 at 1:19 PM
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LEONTINCRISTIAN
  • MEMBER
  • 3 POSTS
diesel engine
Oct 2, 2012 at 11:39 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
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start with fuel pressure check

Roy
Oct 3, 2012 at 2:58 AM
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LEONTINCRISTIAN
  • MEMBER
  • 3 POSTS
fuel pressure check at the pump inlet injection or injection? how to check pressure?
fuel pump works fine..
Oct 4, 2012 at 12:20 PM
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KINGTOSMAN
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  • 6 POSTS
check air flow meter
Jul 18, 2019 at 7:36 PM
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KINGTOSMAN
  • MEMBER
  • 6 POSTS
suspect ECU nd go for a ecu diagnose
Jul 18, 2019 at 7:38 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
I would not assume anything at this point until fuel pressure has been verified. Then the injection system needs to be checked.

The last thing, the very last thing to check would be the ECM. That's an expensive guess.

Roy
Jul 18, 2019 at 7:46 PM
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