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How do you change the spark plugs in a 2003 jeep wrangler x 6 cylinder?
Wiki User
∙ 15y ago
Loosen and move the air intake tube for better access.
Remove the three 13mm bolts of the spark plug coil rail.
Cut the two zip ties of the spark plug coil rail.
Remove the spark plugs with 5/8 spark plug socket.
Check the gap on the spark plugs.
Torque the new plugs in (22 ft/lbs).
Replace the spark plug coil rail and air intake tube.
heres a link with more step by step info:
http://Jeep.us41.org/sparkplugs/index.html
Wiki User
∙ 15y ago
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