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Help with 5.7L vortec engine rebuild issues!
I'm thinking its s tunning issue myself... Simpleaz I think you're onto something... Can you give me a lil more info please?- TheOneAndOnly
- Post #5
- Forum: Engine & Drivetrain
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Help with 5.7L vortec engine rebuild issues!
I suppose I'll start with the 02 sensor since that's a cheap easy fix. Is there a way to check the cat converter to see if it's bad? I know that's an expensive part to swap and I'd rather avoid changing it if it's actually good...- TheOneAndOnly
- Post #3
- Forum: Engine & Drivetrain
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Help with 5.7L vortec engine rebuild issues!
So I just rebuilt the 5.7L vortec on my 1999 Yukon and I'm having some issues. First off its sputtering/misfiring and generally lacking power. It is throwing 5 obd codes P0430 p1153 p0430(pending) p1133(pending) and p1153(pending). I had a shop rebuild it and it was running like garbage and had...- TheOneAndOnly
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- Replies: 5
- Forum: Engine & Drivetrain
