Check the hose clips for tightness and inspect the trunking for any cracks or splits and furthermore every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best habit to find a leak is to have the engine doling out and hot and after that vaporizer lighter gas /propane or brake cleaner in the region of each joint in turn. If the engine rev s stirring you ve found your leak.
I'm 1500 too high.. or more. It's boggling to me how this burden has morphed into various idle problems and has everyone perplexed.. or thus it seems. I've been dealing later this back July.. makes me appreciate my 240z 10 become old more.My father owns an sc400 and its been in fact fine to him.. I'm having a difficult period not monster mordant similar to this purchase. I realize mood once its a fine car though. Motor sounds endearing and is super smooth next organization 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 up and is warmed up? oftentimes in engine accomplishment many factors may cause the same symptom(s)