Do i or don't i
Usually it'll be the coilpack....I've changed mine out and fixed the prob....mine sputtered felt sluggish finally thru a misfire code on #5 so I swapped out all 8 plugs and replaced the #5 coilpack and ran like a champ...I think discount and auto zone sell em for 40 a piece
can an old guy that hasn't worked on a car since the early seventy's take on this project. pulled up info online #4 left side rear looking in. got plenty tools just not sure about expertice??

