we replaced the distributor cap but it won't start sometimes

1997 CHEVROLET CHEYENNE
100,000 MILES
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KARA12
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  • 1 POST
my 1997 cheyanne 1500 v 6 has over 100,000 miles on it is getting a spark will turn over it's not losing power but won't start sometime you can hear the pump come on then it goes off.
Dec 5, 2011 at 10:39 PM
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JACOBANDNICKOLAS
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  • 110,190 POSTS
If you have a good spark, check to see if there is proper fuel pump pressure.
Dec 5, 2011 at 10:55 PM
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RASMATAZ
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Check the fuel pressure and for injection pulses
Dec 5, 2011 at 10:57 PM
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