How can I tell if fuel pump is not working?

Tiny
TERRYKOSYK
  • 2005 CHEVROLET ASTRO
  • 140,000 MILES

How can I tell if fuel pump is not working?

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Monday, December 17th, 2012 AT 10:27 PM

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Tiny
JDL
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  • 16,305 POSTS

Use a gage and check fuel pressure. Can you hear the fuel pump prime for a couple seconds, when you first turn on the key, no crank? How long since a tune-up? Any applicable trouble codes? Engine cranking, can you visually check for spark at the spark plugs?

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Monday, December 17th, 2012 AT 11:33 PM

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