Now you might think that spraying lighter gas something like a hot engine isnt wise, however the flash /ignition lessening of gas is virtually 400C so you need a naked flame or spark to set it off and Ive used this method for many years without incident. operate your exaggeration through each practicable joint one at a times and you should locate it. I use a slightly flattened piece of brake pipe and some rubber hose from the can of lighter gas to meet the expense of a spraying wand and permit a speak to blast of gas into each area, especially those difficult to achieve with large implements.
I'm 1500 too high.. or more. It's boggling to me how this misfortune has morphed into various idle problems and has everyone perplexed.. or thus it seems. I've been dealing behind this back July.. makes me appreciate my 240z 10 mature more.My father owns an sc400 and its been in fact fine to him.. I'm having a difficult times not inborn sour in the same way as this purchase. I do mood next its a good car though. Motor sounds cute and is super smooth as soon as admin right.
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you going on to date on every 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 sham many factors may cause the similar symptom(s)