HAVE A 1994 GMC JIMMY 4

  • Tiny
  • Anonymous
  • 1994 GMC Jimmy
  • 200,000 miles

Have a 1994 gmc jimmy 4.3 vortec 4x4. Car will start when starter fluid is introduced into throttle body but wont stay running. If left for a while it will start again but only for a small period of time. New fuel pump, relay and filter. Still same thing happening. At my wits end and just about outta cash. Plz help with any ideas what im looking for?

Thursday, December 6th, 2012 AT 1:37 PM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,584 posts

Test your fuel pressure with a gauge before starting it. This engine requires a MINIMUM of 55PSI or it will act like that

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Thursday, December 6th, 2012 AT 1:41 PM

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