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1998 Chevy Truck engine won"t stay running

Tiny
JANE1831
  • MEMBER
  • 1998 CHEVROLET TRUCK
  • V8
  • 2WD
  • AUTOMATIC
  • 190,000 MILES
If you hold it on start, engine will run, but when you let loose of the key it stops. If you pour gas into carb it will stay running. Fuel pressure is 60psi, checked allfuses. Ok.
Thursday, October 16th, 2008 AT 8:08 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check if its in flood mod
check for codes
check TPS sensor
if its high pcm will shut down the injectors and will not let the engine start check MAP sensor too

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
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Thursday, October 16th, 2008 AT 8:29 PM

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