4

Tiny
ANONYMOUS
  • MEMBER
  • 2002 GMC SIERRA
  • 92,000 MILES
4.3L Starts but does not stay running, I replaced the fuel Filter and pump what do I do next
Sunday, December 23rd, 2012 AT 4:37 AM

1 Reply

Tiny
JDL
  • EXPERT
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.
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Sunday, December 23rd, 2012 AT 5:03 AM

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