Now you might think that spraying lighter gas roughly speaking a hot engine isnt wise, however the flash /ignition narrowing of gas is just about 400C therefore you obsession a naked flame or spark to set it off and Ive used this method for many years without incident. function your exaggeration through each feasible joint one at a mature and you should locate it. I use a slightly flattened fragment of brake pipe and some rubber hose from the can of lighter gas to offer a spraying wand and permit a tackle blast of gas into each area, especially those hard to achieve in the manner of large implements.
I started the car occurring this morning, it starts occurring and runs at 1750 and within a minute or for that reason climbs exceeding 2500.. It is admin smooth though, just mannerism future than it should be. I as a consequence checked the throttle screw plate/return screw, with intent turned it out and nothing changed. put it encourage to exactly where it was. No vacuum leak sounds and all friends verified. I feel good very nearly them as I've been in there a bunch of times..
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you in the works 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 stirring and is warmed up? oftentimes in engine put it on many factors may cause the same symptom(s)