hesitation misfire kind of problem -
08-16-2016, 09:06 AM
Hey guys I finished my car and started driving it to break in my new clutch after about 250miles I realised my jb4 was in mod 4\4 so I switched to 4\2 and afterwards I started having some sort of hesitation in higher gears below 3k rpm but to codes after continuing driving it got worse and now at idle and all revs it feels like misfires.
I logged but only thing I could find is afr2 being leaner and having different behaviour here are all the things I checked + some logs
- 6 brand new NGK plug gapped .22 made no difference
- swapped 6 coils with known good one made no difference
- leak test done to leaks in piping vacuum etc
- tried 3 different flash and jb4 off\on etc no difference
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No matter how hard I try to make it code it's a no go, I think O2 could be a good lead since I was a little careles with them when installing my turbos...