smog
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AFM Delete and California Smog
Last summer I mechanically removed the AFM from my motor and used Black Bear to tune out the AFM from the computer but I haven’t actually had to smog it yet but I assume it will be next year or so. I took it to my smog guy and told him what I had done to my tahoe (he’s a Chevy guy and is aware...- Dustin Jackson
- Thread
- afm delete smog
- Replies: 53
- Forum: Engine & Drivetrain
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2011 Tahoe/hollowed catalytic converters
2011 Tahoe Lt 5.3 4wd recently bought this vehicle and come to find out all 3 catalytic converters are hollowed out I had changed all 4 oxygen sensors because I had permanent code p0430 and p0420 codes SUV runs fine and all I can even pass smog inspection no check engine light I can remote start...- seakone
- Thread
- 2011 tahoe catalytic converter smog
- Replies: 19
- Forum: Engine & Drivetrain
