2021 Jeep Renegade LimitedFACTORY OEM SERVICE PROCEDURE

Removal And Installation

REMOVAL 

  1. Disconnect and isolate the negative battery cable.
  2. Remove the ignition coils. Refer to COIL, IGNITION, REMOVAL AND INSTALLATION  .
    NOTE:

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

    GC0208131Courtesy of CHRYSLER GROUP, LLC
  3. Using the appropriate socket, remove the spark plugs (1) from the cylinder head.

INSTALLATION 

  1. Install the spark plug to the cylinder head and tighten to the proper torque specification. Refer to TORQUE SPECIFICATIONS  .
  2. Install the ignition coils. Refer to COIL, IGNITION, REMOVAL AND INSTALLATION  .
  3. Connect the negative battery cable.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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