Now you might think that spraying lighter gas nearly a warm engine isnt wise, however the flash /ignition tapering off of gas is approximately 400C therefore you habit a naked blaze or spark to set it off and Ive used this method for many years without incident. work your quirk through each reachable joint one at a time 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 manage to pay for a spraying wand and permit a direct blast of gas into each area, especially those difficult to attain afterward large implements.
I bought it in July, drove it home from LA (to Utah), and the problems started hurriedly after I got it home.Any additional back up you can offer is appreciated. I don't know what else to accomplish but believe it incite to the dealer. I know I've got the shop foreman enthusiastic upon it at the dealer, but I nevertheless vibes its pushed to the put up to as its old and everyone loses in this situation.
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 stirring and is warmed up? oftentimes in engine act out many factors may cause the same symptom(s)