LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Fiesta L4-1.6L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Service and Repair >> Spark Plugs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Spark Plugs




Spark Plugs





Removal and Installation

1. Detach the spark plug wire if routed through another spark plug wire.





2. NOTICE: Spark plug wires must be connected correctly. For additional information, refer to the Coil Terminal-to-Cylinder Relationship illustration in the Description and Operation, Engine Ignition Engine Ignition portion. Failure to follow this instruction may result in poor engine performance.

NOTICE: Do not pull on the spark plug wire as it may separate from the spark plug wire connector inside the spark plug wire boot.

Disconnect the spark plug wires from the spark plugs by slightly twisting while pulling upwards.






3. NOTE: Remove any foreign material with compressed air.
Remove the spark plugs.

- To install, tighten to 15 Nm (133 lb-in).


4. Inspect the spark pugs.

5. Check and adjust the spark plug gap as necessary.





6. To install, reverse the removal procedure.
- Apply silicone dielectric compound to the locations shown.