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

Tiny
WWBITTNER
  • MEMBER
  • 1990 CHEVROLET CELEBRITY
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 11,000 MILES
Car starts and then shuts off in 2 seconds, change fuel pump and fuel pump relay. Reading no codes, disconnect map nothing changes.
Wednesday, July 1st, 2009 AT 12:18 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure make sure its within specs just bcuz its new could be defective
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Wednesday, July 1st, 2009 AT 12:29 PM
Tiny
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?
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Wednesday, July 1st, 2009 AT 1:32 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hmmm check the fuel pump and oil pressure sending unit it powers the fuel pump after it fires up.

Good Luck


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

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Wednesday, July 1st, 2009 AT 5:01 PM

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