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Not sure

Tiny
OOKER20001
  • MEMBER
  • 2003 PONTIAC BONNEVILLE
  • 173,000 MILES
Car runs for about 5-10 mins then it shuts off and hard to start again I have put a new fuel pump, new plugs and wires, new air filter and it still does it.
Wednesday, April 24th, 2013 AT 5:50 PM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
What is the fuel pressure when it dies?

Check spark when it dies also

Roy
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Thursday, April 25th, 2013 AT 2:38 AM
Tiny
OOKER20001
  • MEMBER
  • 2 POSTS
Sorry it's a 3.8 ok today I put new fuel filter and still it shuts off after running for afew minutes so now it has a new pump plugs and wire's new air filter it has spark when it is running its smooth then just dies out im thinking maybe o2 sensor
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Thursday, April 25th, 2013 AT 2:30 PM

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