Hi All,

Jeep sets p0300 code. Did smoke test. This jeep has misfire on 2, 6, 8, only in gear (not under load) w/ A/C on . Installed NGK plugs than replaced w/ OEM Champion. Replaced Coils on 2 & 6.. Saw O2 waveform, on bank 2, that was different than bank 1, ...

FIX posted 7/12/2017

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