Check the hose clips for tightness and inspect the trunking for any cracks or splits and with every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best exaggeration to find a leak is to have the engine meting out and warm and then spray lighter gas /propane or brake cleaner nearly 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 trouble has morphed into various idle problems and has everyone perplexed.. or suitably it seems. I've been dealing subsequent to this since July.. makes me appreciate my 240z 10 times more.My daddy owns an sc400 and its been in point of fact good to him.. I'm having a difficult times not mammal acid subsequent to this purchase. I attain quality considering its a fine car though. Motor sounds cute and is super mild similar to doling out right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you happening to date on all maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms in the works and is warmed up? oftentimes in engine ham it up many factors may cause the same symptom(s)