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

Tiny
KARA12
  • MEMBER
  • 1997 CHEVROLET CHEYENNE
  • 100,000 MILES
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.
Monday, December 5th, 2011 AT 10:39 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,700 POSTS
If you have a good spark, check to see if there is proper fuel pump pressure.
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Monday, December 5th, 2011 AT 10:55 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure and for injection pulses
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Monday, December 5th, 2011 AT 10:57 PM

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