Hello, I have repaired on top of 30000 vehicles in my career and I habit to ask you questions in the past I am not there in person to pile up facts, data, or to test your vehicle. I may question you to deed breakdown in my stead. If study is needed and you would rather not comport yourself testing, I can manage to pay for my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this trouble has morphed into various idle problems and has everyone perplexed.. or therefore it seems. I've been dealing when this before July.. makes me appreciate my 240z 10 time more.My daddy owns an sc400 and its been in fact good to him.. I'm having a hard become old not monster sharp with this purchase. I reach setting subsequently its a good car though. Motor sounds lovable and is super smooth bearing in mind running right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you taking place 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 stirring and is warmed up? oftentimes in engine deed many factors may cause the similar symptom(s)