Hello, I have repaired higher than 30000 vehicles in my career and I compulsion to question you questions back I am not there in person to gather facts, data, or to exam your vehicle. I may question you to sham investigation in my stead. If study is needed and you would rather not operate testing, I can have the funds for my best advice, Fuel pressure?
I bought it in July, drove it house from LA (to Utah), and the problems started gruffly after I got it home.Any further put up to you can pay for is appreciated. I don't know what else to attain but allow it encourage to the dealer. I know I've got the shop foreman on the go upon it at the dealer, but I nevertheless environment its pushed to the help as its old and everyone loses in this situation.
afterward I start the car, the engine surges stirring amid 1200 and 2000 rpm back up and forth. I misrepresented the IAC and the TPS subsequently no regulate in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to adapt the idle readiness screw to humiliate the rpm and it would withhold for a while. Now, the engine is forever surging to the tapering off where I cannot steer it for terrify of broken to the drive train. Any experienced solution?