1999 Chevy Suburban will not stay running

Tiny
KOMPOSA
  • MEMBER
  • 1999 CHEVROLET SUBURBAN
  • V8
  • 4WD
  • AUTOMATIC
  • 145,000 MILES
I changed the stater relay/ fuel pump is new it turns over but will not stay running
Wednesday, February 20th, 2008 AT 1:09 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Best way to catch this is to-when it cranks and refuses to start disconnect a sparkplug wire and ground it to the engine whhile a helper cranks it over-do you have spark-No spark could mean a bad Cam and Crank sensor, Ignition control module-Spark present check the fuel pressure and injection pulses.
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Wednesday, February 20th, 2008 AT 1:47 PM

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