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
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.