LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2016 >> Renegade Trailhawk >> Repair and Diagnosis >> Engine Performance >> Ignition System (Service Information) >> Spark Plug >> Removal And Installation >> 2.4L >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal And Installation: 2.4L: Installation

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.

  1. Using the appropriate socket, seat the spark plugs to the engine and tighten to the proper SPECIFICATIONS .
  2. Install the ignition coils. Refer to COIL, IGNITION, REMOVAL AND INSTALLATION .
  3. Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
  4. Connect the negative battery cable.