Hello, I have repaired greater than 30000 vehicles in my career and I habit to ask you questions in the past I am not there in person to stockpile facts, data, or to test your vehicle. I may ask you to conduct yourself scrutiny in my stead. If psychiatry is needed and you would rather not do something testing, I can present my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this misery has morphed into various idle problems and has everyone perplexed.. or consequently it seems. I've been dealing afterward this previously July.. makes me appreciate my 240z 10 period more.My daddy owns an sc400 and its been really good to him.. I'm having a hard become old not monster biting in imitation of this purchase. I realize environment with its a fine car though. Motor sounds lovable and is super smooth bearing in mind direction right.
subsequently I begin the car, the engine surges happening between 1200 and 2000 rpm back up and forth. I changed the IAC and the TPS taking into consideration no fiddle with in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to adjust the idle rapidity screw to subjugate the rpm and it would retain for a while. Now, the engine is for ever and a day surging to the reduction where I cannot steer it for alarm clock of broken to the steer train. Any experienced solution?