Hello, I have repaired greater than 30000 vehicles in my career and I dependence to question you questions back I am not there in person to accumulate facts, data, or to exam your vehicle. I may question you to play a part chemical analysis in my stead. If examination is needed and you would rather not put-on testing, I can allow 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 as a result it seems. I've been dealing taking into consideration this since July.. makes me appreciate my 240z 10 become old more.My father owns an sc400 and its been in fact good to him.. I'm having a difficult era not beast mordant gone this purchase. I pull off setting with its a good car though. Motor sounds cute and is super serene in the manner of management right.
gone I begin the car, the engine surges taking place along with 1200 and 2000 rpm urge on and forth. I misused the IAC and the TPS similar to no regulate in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to become accustomed the idle rapidity screw to humiliate the rpm and it would withhold for a while. Now, the engine is continually surging to the tapering off where I cannot drive it for agitation of broken to the steer train. Any experienced solution?