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AFM stuck in 4cyl
A very good friend has an 2011, I think, Tahoe that is currently stuck in 4cyl mode. They are quoting her just over 2 grand at the dealership. Saying there is internal engine work and it takes days. Is there a way of disabling this or testing it. I don't trust this dealer. They have a rep...- MrJP
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- Replies: 7
- Forum: Engine & Drivetrain
