hello, anyone have a diagram of the firing order on a 98 2.8 v6 galaxy, is no 1 belt side or chain side?, is it front or back of engine ,thanks just have very lumpy between 1500-2500rpm, and running rich, can hear the slighty missfire even on idle, any ideas?, also when rev, quickly getting a grunting noise from engine, belt side sounds like where comming from, any help would be greatfull thanks