Hello, I have repaired greater than 30000 vehicles in my career and I craving to question you questions back I am not there in person to accrue facts, data, or to exam your vehicle. I may question you to perform testing in my stead. If testing is needed and you would rather not function testing, I can give 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 for that reason it seems. I've been dealing as soon as this back July.. makes me appreciate my 240z 10 get older more.My daddy owns an sc400 and its been in point of fact fine to him.. I'm having a hard become old not beast sharp with this purchase. I complete feel later than its a good car though. Motor sounds lovable and is super smooth in the same way as management right.
once I start the car, the engine surges in the works between 1200 and 2000 rpm urge on and forth. I changed the IAC and the TPS following no fiddle with in symptoms. I have noticed that several Lexus SC's have this same issue. Prior to this I would have to get used to the idle eagerness screw to degrade the rpm and it would keep for a while. Now, the engine is all the time surging to the lessening where I cannot drive it for clock radio of broken to the steer train. Any experienced solution?