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Home >> Jeep >> 2004 >> Grand Cherokee Overland, AWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition Control >> Ignition Coil >> Installation
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Ignition Coil: Installation

  1. Using compressed air, blow out any dirt or contaminants from around top of spark plug.
  2. Check condition of coil O-ring and replace as necessary. To aid in coil installation, apply silicone to coil o-ring.
  3. Position ignition coil into cylinder head opening and push onto spark plug. Do this while guiding coil base over mounting stud.
  4. Install mounting stud nut and tighten to 8 N.m (70 in. lbs.) torque.
  5. Connect electrical connector to coil by snapping into position.
  6. If necessary, install throttle body air tube or box.