not sure

2003 PONTIAC BONNEVILLE
173,000 MILES
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OOKER20001
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  • 2 POSTS
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.
Apr 24, 2013 at 5:50 PM
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
what is the fuel pressure when it dies???


check spark when it dies also

Roy
Apr 25, 2013 at 2:38 AM
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OOKER20001
  • MEMBER
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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
Apr 25, 2013 at 2:30 PM