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2004 Tahoe LT 5.3 Flex Fuel AWD - Both Banks Lean & Random Misfire
Fuel pump was going out. Once the tank got lower than a quarter tank if I was driving a decent distance the pump would start to fail and I would have to pull over wait for 2-10 minutes and start it back up, sometimes I would have to knock on the tank a couple times with a rubber mallet I kept in...- dat_boy_greedo
- Post #5
- Forum: Engine & Drivetrain
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2004 Tahoe LT 5.3 Flex Fuel AWD - Both Banks Lean & Random Misfire
So pressure was checked at idle. My gauge was not long enough to check while driving. At idle the pressure looked good. As far as the fuel filter I just found the fuel filter on the truck while doing the fuel pump. When looking for parts to do the job I looked for the fuel filter and they said...- dat_boy_greedo
- Post #4
- Forum: Engine & Drivetrain
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2004 Tahoe LT 5.3 Flex Fuel AWD - Both Banks Lean & Random Misfire
Hey Guys! I’m new here so apologizes if this has been answered previously or if this is some obvious fix. So I just picked up this 04 Tahoe for almost dirt cheap knowing it had some issues but its pretty clean for a Michigan car and I’ve always wanted one of these so I said screw it, its...- dat_boy_greedo
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- awd catalytic converter fuel fuel pump lean lean both banks maf misfire random misfire
- Replies: 10
- Forum: Engine & Drivetrain
