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Engine won't stay running

Tiny
ELSAHARVEY
  • MEMBER
  • 1992 MITSUBISHI 3000GT
  • V6
  • FWD
  • MANUAL
  • 120,000 MILES
My car will start up but after 1 or 2 minutes it dies, I will have to let it set for a while then try to start it again and it will do the same thing

I have change out the battery, one coil pack, fuel pump, fuel filter, spark plugs and wires, I have change the oil to synthetic, please help
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Friday, May 8th, 2015 AT 10:19 PM

1 Reply

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Check fuel pressure with a gauge auto parts rent it. Should be 34 with vacuum connected 43-45 without should not decrease for 2 minutes after engine shutoff. Also test mpi relay see pics.
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Saturday, May 9th, 2015 AT 6:12 AM

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