1990 Chevy Celebrity car starts and then shut off in 2 seco

1990 CHEVROLET CELEBRITY
11,000 MILES • 6 CYL • 2WD • AUTOMATIC
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WWBITTNER
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  • 4 POSTS
car starts and then shuts off in 2 seconds,change fuel pump and fuel pump relay.reading no codes, disconnect map nothing changes.
Jul 1, 2009 at 12:18 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
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Check the fuel pressure make sure its within specs just bcuz its new could be defective
Jul 1, 2009 at 12:29 PM
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WWBITTNER
  • MEMBER
  • 4 POSTS
35 psi, can hear it run for about 5 seconds and then shut off.What can shut a car off after it starts?
Jul 1, 2009 at 1:32 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Hmmm check the fuel pump and oil pressure sending unit it powers the fuel pump after it fires up. Good Luck


https://images.2carpros.com/forum/automotive_pictures/12900_oil_sending_unit_and_fuel_pump_circuit_94.gif

Jul 1, 2009 at 5:01 PM
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