Spark Plug: Installation: Installation
WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Handle the spark plugs with care. Do not drop or force the spark plugs into the wells, damage to the electrodes and/or porcelain body may occur. Always start each spark plug by hand in order to avoid cross-threading the spark plug in the cylinder head.
Always tighten spark plugs to the specified torque. Too much or not enough torque will cause damage to the cylinder head and/or spark plug and may lead to poor engine performance.
Always tighten spark plugs to the specified torque. Too much or not enough torque will cause damage to the cylinder head and/or spark plug and may lead to poor engine performance.
- Install each spark plug to the cylinder head. Tighten spark plugs to 27 N.m (20 ft. lbs.).
- Install ignition coil onto spark plug.
- Install ignition coil mounting bolt. Tighten to 9 N.m (79.5 in. lbs.).
- Connect ignition coil electrical connectors.
- Connect the negative battery cable.