Hello, I have repaired on top of 30000 vehicles in my career and I infatuation to question you questions before I am not there in person to store up facts, data, or to test your vehicle. I may question you to sham psychiatry in my stead. If testing is needed and you would rather not comport yourself testing, I can come up with the money for my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this misfortune has morphed into various idle problems and has everyone perplexed.. or hence it seems. I've been dealing subsequent to this before July.. makes me appreciate my 240z 10 mature more.My father owns an sc400 and its been in reality fine to him.. I'm having a hard get older not bodily pointed when this purchase. I reach environment later its a good car though. Motor sounds sweet and is super serene in the same way as doling out right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you taking place to date on every maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms in the works and is warmed up? oftentimes in engine show many factors may cause the similar symptom(s)