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2007 Yukon runs rough.
This morning when I cranked up my 2007 Yukon it was running very rough, traction control lights were on and check engine was flashing. I have since changed all plugs and boots. It is still running rough but the check engine is now no longer flashing. I also removed the valve cover where PCV...- Dnovak882
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- Replies: 3
- Forum: Engine & Drivetrain
