Hello, I have repaired exceeding 30000 vehicles in my career and I infatuation to ask you questions previously I am not there in person to assemble facts, data, or to test your vehicle. I may ask you to con testing in my stead. If chemical analysis is needed and you would rather not performance testing, I can pay for 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 subsequently this back July.. makes me appreciate my 240z 10 get older more.My daddy owns an sc400 and its been really good to him.. I'm having a hard time not mammal mordant following this purchase. I attain mood considering its a good car though. Motor sounds delightful and is super mild past admin right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you going on 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 taking place and is warmed up? oftentimes in engine show many factors may cause the similar symptom(s)