I have a 2014 Tahoe ppv 122k
Doesn’t burn a drop of oil. No head noise.
I have the code p0308 misfire cylinder 8
Changed plugs, wires
Swapped coil pack from Cylinder #2 to #8
Swapped Fuel Injector from cylinder #2 to #8
Fuel Rail Pressure 58psi cold.
1-8 110-115 psi on compression test...
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