Hello, I have repaired greater than 30000 vehicles in my career and I dependence to question you questions in the past I am not there in person to pile up facts, data, or to exam your vehicle. I may question you to ham it up psychoanalysis in my stead. If breakdown is needed and you would rather not measure testing, I can give my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this suffering has morphed into various idle problems and has everyone perplexed.. or fittingly it seems. I've been dealing behind this past July.. makes me appreciate my 240z 10 time more.My daddy owns an sc400 and its been essentially fine to him.. I'm having a difficult era not subconscious bitter behind this purchase. I pull off atmosphere behind its a fine car though. Motor sounds gorgeous and is super serene behind running right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you stirring to date upon all maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms occurring and is warmed up? oftentimes in engine work many factors may cause the same symptom(s)