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Tiny
JOHNATHAN OLIVER
  • MEMBER
  • 1991 GMC JIMMY
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 12,345 MILES
IHAVE TUNE UP MY 1991 JIMMY GMC SLEI PUT PULG WIRE AND CHANGE THE CAP ROTOR AND FUSE FILTER BUT IT KEEP SHUT OFF WHY DRIVE OR SIT STILL WHAT COULD ELSE COULD IT BE. THANK YOU FOR HELP JOHNATHAM
Tuesday, March 22nd, 2011 AT 6:51 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure if its within specs with a fuel pressure gauge and also if the injectors are pulsing-if okay look for a constant blue spark while cranking engine over
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Tuesday, March 22nd, 2011 AT 6:55 PM

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