Now you might think that spraying lighter gas not far off from a warm engine isnt wise, however the flash /ignition tapering off of gas is virtually 400C consequently you obsession a naked flame or spark to set it off and Ive used this method for many years without incident. feat your artifice through each doable joint one at a grow old and you should find it. I use a slightly flattened piece of brake pipe and some rubber hose from the can of lighter gas to offer a spraying wand and allow a refer blast of gas into each area, especially those difficult to accomplish in the same way as large implements.
I did re-check them tho. The master tech did extensive tests upon the air flow meter and said it was good. following I unplug it and run the motor, the car runs rude and at 850ish. I can solitary guess that my further rebuilt ecu has an issue, or the tps needs to be re-adjusted, or someway my maf has died in the midst of all this. I don't think the tps has that much govern in the different of rpm though? I think it lonesome adjusts it as regards 1k..
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you happening 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 undertaking many factors may cause the similar symptom(s)