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Spark Plug: Removal: 2.4L

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the ignition coils. Refer to COIL, IGNITION, REMOVAL .
    GC0082372Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Prior to loosening the spark plug, use compressed air to blow out any debris that might be in the spark plug tube.

  3. Remove the spark plug using a quality socket with a rubber or foam insert.
  4. Inspect the spark plug condition.
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