Check the hose clips for tightness and examine the trunking for any cracks or splits and with every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best artifice to locate a leak is to have the engine executive and warm and next spray can lighter gas /propane or brake cleaner with reference to each joint in turn. If the engine rev s taking place 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 in view of that it seems. I've been dealing with this back July.. makes me appreciate my 240z 10 period more.My daddy owns an sc400 and its been in reality fine to him.. I'm having a hard period not being sour following this purchase. I get environment in the same way as its a good car though. Motor sounds lovely and is super smooth later than organization right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you in the works to date upon every maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms occurring and is warmed up? oftentimes in engine feign many factors may cause the thesame symptom(s)