2002 Gmc Sierra 4 3l Starts Does Stay Running Replaced Fuel Filter Pump Next

2002 GMC SIERRA
92,000 MILES
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ANONYMOUS
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4.3L Starts but does not stay running, I replaced the fuel Filter and pump what do i do next
Dec 22, 2012 at 8:37 PM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
If you have the spider fuel system, it is known for problems. Did you use a gage and check fuel pressure. Sometimes the poppets need cleaning. If it is a fuel issue? Are there any applicable trouble codes? To check for codes, at the least, you need an obd2 code reader.
Dec 22, 2012 at 9:03 PM
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