ZDX V6-3.7L (2010)
Ignition Coil: Service and Repair
Ignition Coil and Spark Plug Removal/Installation
Front
1. Remove the engine cover See: Engine, Cooling and Exhaust/Engine/Service and Repair/Engine Removal.
2. Disconnect the ignition coil connectors (A), then remove the front ignition coils (B).
3. Remove the spark plugs and inspect them See: Spark Plug/Testing and Inspection.
4. Apply a small amount of anti-seize compound to the plug threads, and screw the plugs into the cylinder head, finger tight. Torque them to 22 Nm
(2.2 kg-m, 16 lb-ft).
5. Install the front ignition coils in the reverse order of removal.
Rear
1. Remove the engine cover See: Engine, Cooling and Exhaust/Engine/Service and Repair/Engine Removal.
2. Disconnect the ignition coil connectors (A), then remove the rear ignition coils (B).
3. Remove the spark plugs and inspect them See: Spark Plug/Testing and Inspection.