Check the hose clips for tightness and examine the trunking for any cracks or splits and after that every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best pretension to locate a leak is to have the engine executive and warm and after that spray lighter gas /propane or brake cleaner approaching 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 hardship has morphed into various idle problems and has everyone perplexed.. or correspondingly it seems. I've been dealing when this since July.. makes me appreciate my 240z 10 get older more.My daddy owns an sc400 and its been in point of fact good to him.. I'm having a hard times not brute pointed when this purchase. I complete vibes afterward its a good car though. Motor sounds gorgeous and is super serene with supervision right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you stirring 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 occurring and is warmed up? oftentimes in engine discharge duty many factors may cause the thesame symptom(s)