mis-fire no. 7
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2016 6.2 Yukon AFM DoD Mis-fire No. 7
So, I received a code P0307 with only 52K on my 2016 Yukon XL with the 6.2L. I've had a programmer on it and restored it to factory tune before taking it to the stealership. I had already swapped coils, coil wires, and plugs with the same result, so I knew it was internal. Bad lifter, and of...- Watonga68
- Thread
- mis-fire no. 7
- Replies: 10
- Forum: Engine & Drivetrain
