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Home >> Jeep >> 2021 >> Grand Cherokee SRT >> Repair and Diagnosis >> Engine Performance >> Ignition System (Service Information) >> Coil, Ignition >> Installation >> 5.7L/6.4L

Coil, Ignition: Installation: 5.7L/6.4L

GC0080076Courtesy of CHRYSLER GROUP, LLC
  1. Using compressed air, blow out any dirt or contaminants from around the top of the spark plug.
    NOTE:

    Use dielectric grease on each of the spark plug boots before installing the coil.

  2. Position the ignition coil(s) (1) into the valve cover and push onto the spark plug(s).
    GC0082813Courtesy of CHRYSLER GROUP, LLC
  3. Install the ignition coil retaining bolts (2) and tighten to the proper specifications. Refer to TORQUE SPECIFICATIONS  .
  4. Connect the wire harness connector (1) to the ignition coil (3).
  5. Install the engine cover.
  6. Connect the negative battery cable.