Spark Plugs and Wires
Timing and Firing Orders
Infiniti I30
Ford Expedition XLT

How do you change the spark plugs and spark plug wire's on a 97' Infiniti I30?



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Remove the 4 allenhead bolts from the v-6 3000 emblem in center of the valve cover. Lift off { Tshapped v-6} 3000 emblem. Remove spark coils located beneath. Remove plugs under spark coils. As far as I know you must replace coils and wires together. However you can replace just the plugs.