Vortec 350

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Jun 7, 2011 | 8:13 AM

Omangum

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Joined: Jun 2011

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Vortec 350

I have a 2000 chevy with vortec 350 its backfiring and misfiring real bad. it carnks fine though. i have changed plugs and wires and no change. could it possibly be a stuck valve and making it backfire through the intake? I'm at a stand still here.

Jun 7, 2011 | 11:29 AM

country_09

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Joined: Jul 2009

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From: Highlands

are there any codes that pop up?

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