Spark Plugs: Installation

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

All spark plugs

Adjust the spark plug gap as necessary. For the correct spark plug gap specification, refer to SPECIFICATIONS .

Fig 1: Identifying Spark Plug Gap Adjusting Dimension
Courtesy of FORD MOTOR CO.
NOTE: Only use hand tools when removing or installing the spark plugs or damage can occur to the cylinder head or spark plug.

Install the spark plug.
- Tighten to 18 Nm (159 lb-in).
Lower spark plugs
Connect the ignition wire from the lower spark plug.
Upper spark plugs
Install the ignition coil-on-plug. For additional information, refer to IGNITION COIL-ON-PLUG .