HI, The front bumper cover has to arrive off as a couple of lower headlamp assembly bolts are located astern it. Here are directions make smile remember to rate advance using the rating page hence that I may receive credit. Thanks
Its furthermore worth getting the fuel pressure checked as if this is low due to a blocked filter or faulty regulator or even a under the weather pump will all result in insufficient fuel bodily delivered to the engine. Might next be worth cleaning out the idle quickness control motor / valve as these acquire clogged up in imitation of carbon and some brake cleaner washed through helps forgive things off.
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 stirring and is warmed up? oftentimes in engine feign many factors may cause the similar symptom(s)