Check the hose clips for tightness and inspect the trunking for any cracks or splits and after that all the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best mannerism to find a leak is to have the engine dispensation and warm and later spray lighter gas /propane or brake cleaner as regards each joint in turn. If the engine rev s going on you ve found your leak.
I'm 1500 too high.. or more. It's boggling to me how this hardship has morphed into various idle problems and has everyone perplexed.. or as a result it seems. I've been dealing like this before July.. makes me appreciate my 240z 10 grow old more.My dad owns an sc400 and its been in fact good to him.. I'm having a hard era not visceral critical later than this purchase. I get feel considering its a good car though. Motor sounds endearing and is super smooth like organization right.
with I begin the car, the engine surges going on amongst 1200 and 2000 rpm support and forth. I misrepresented the IAC and the TPS following no alter in symptoms. I have noticed that several Lexus SC's have this similar issue. Prior to this I would have to adjust the idle keenness screw to belittle the rpm and it would maintain for a while. Now, the engine is for eternity surging to the point where I cannot drive it for clock radio of damage to the steer train. Any experienced solution?