how to change spark plugs
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2003 Jeep Liberty Question: spark plugs
Answer #1DaveJHM June 10, 2011, 01:25Master
You did not mention which engine you have.
The V6 requires removal of each coil-on-plug to remove the spark plug.
The 4 cylinder requires the removal of the air cleaner housing, the ignition wires and the throttle body (to get to the #2 and #3 plug).