I have to say purely coincidence at this point.
yes old guy …3:45 gears. Yes I occasionally like to shift above 4k. Yes below about 3800 I get no rev hang.
it’s just crazy that no one can figure this out. It seems to be consistent through the manual JL’s. To the best of my knowledge Livernois...
So this engine has been in the JL for 6 years now and no one has figured out how to fix rev hang on the manual transmission ? Several months ago I was playing with JScan and clicked to delete all error codes (although it didn’t show any) and VIOLA…next time I drove it, rev hang was gone. It...
@Tread4Lo
did you ever get an answer to your question? I would be interested in that PCM if it can be sold and re-used. Maybe send them an email direct?