Cherokee 4WD L6-4.0L VIN S (1998)
Spark Plug: Adjustments
PLUG GAP ADJUSTMENT
Setting Spark Plug Gap - Typical
Check the spark plug gap with a gap gauge tool. If the gap is not correct, adjust it by bending the ground electrode. Never attempt to adjust the gap
by bending the center electrode.
SPARK PLUG GAP
-
Engine Spark Plug Gap: 0.89 mm (0.035 in).
