Hello, I have repaired on top of 30000 vehicles in my career and I dependence to question you questions previously I am not there in person to gather facts, data, or to exam your vehicle. I may question you to bill examination in my stead. If psychoanalysis is needed and you would rather not take effect testing, I can meet the expense of my best advice, Fuel pressure?
I bought it in July, drove it house from LA (to Utah), and the problems started hastily after I got it home.Any other help you can present is appreciated. I don't know what else to attain but admit it back up to the dealer. I know I've got the shop foreman committed upon it at the dealer, but I yet setting its pushed to the help as its old-fashioned and everyone loses in this situation.
subsequently I begin the car, the engine surges going on with 1200 and 2000 rpm urge on and forth. I distorted the IAC and the TPS past no tweak in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to get used to the idle rapidity screw to demean the rpm and it would preserve for a while. Now, the engine is all the time surging to the tapering off where I cannot drive it for radio alarm of damage to the steer train. Any experienced solution?