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Misfire can’t find the issue.
I have a 2012 GMC Yukon SLE with 5.3L. My problems started with a P0300, and since the vehicle has high miles, I ordered new coils, plugs, and wires. My #4 spark plug was wet, and the rest looked fine. I changed the plugs and wires at this time. Two days later, I got an MAF code, which I...- dshaff45
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- Replies: 23
- Forum: Engine & Drivetrain
