Crank but no start

Tiny
DEBRAC88
  • MEMBER
  • 1999 GMC JIMMY
  • 4.3L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 177,000 MILES
Ran rough w/o gas cap. Installed key lock switch, panel says check guages, after putting on gas cap n washing engine compartment, it won't run. Been sitting for awhile
Thursday, January 30th, 2020 AT 7:03 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 43,072 POSTS
Do all of the lights on the dash work? When you turn the key to the on position without cranking the engine over can you hear the fuel pump run in the tank for 5 seconds?

This guide can help:

https://www.2carpros.com/articles/car-cranks-but-wont-start

Can you please shoot a quick video with your phone so we can see what's going on? that would be great. You can upload it here with your response. Please run down this guide and report back.
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Monday, February 3rd, 2020 AT 10:48 AM

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