Lincoln Aviator: Engine Ignition - 3.0L EcoBoost / Removal and Installation - Spark Plugs
Removal
-
Remove the ignition coil-on-plugs.
Refer to: Ignition Coil-On-Plug (303-07A Engine Ignition - 3.0L EcoBoost, Removal and Installation).
-
Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
-
NOTICE:
Do not remove the spark plugs when the engine is hot
or cold soaked. Spark plug thread or cylinder head damage can occur.
Make sure that the engine is warm (hand touch after cooling down) prior
to spark plug removal.
NOTICE:
If a spark plug is dropped, internal damage may
result and the spark plug must be discarded. The use of a damaged spark
plug may cause cylinder misfire resulting in engine damage.
Remove the spark plugs.
-
Inspect the spark plugs.
Refer to: Spark Plug Inspection (303-00 Engine System - General Information, General Procedures).
Installation
-
NOTICE:
If a spark plug is dropped, internal damage may
result and the spark plug must be discarded. The use of a damaged spark
plug may cause cylinder misfire resulting in engine damage.
Install and tighten the spark plugs.
Torque:
133 lb.in (15 Nm)
-
Install the ignition coil-on-plugs.
Refer to: Ignition Coil-On-Plug (303-07A Engine Ignition - 3.0L EcoBoost, Removal and Installation).
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...
Special Tool(s) /
General Equipment
Side Cutter Pliers
Removal
Remove the retainers and the RH side engine compartment cover.
Remove the retainers and the LH side engine compartment cover...
Other information:
Special Tool(s) /
General Equipment
Hydraulic Press
Removal
Remove the wheel bearing and wheel hub.
Refer to: Wheel Bearing and Wheel Hub (204-02 Rear Suspension, Removal and Installation).
Refer to: Wheel Bearing and Wheel Hub (204-02 Rear Suspension, Removal and Installation)...
Press the button to cycle through
the four gap settings.
The selected gap appears in the instrument
cluster display as shown by the bars in the
image.
Note: The gap setting is time dependent and
therefore, the distance adjusts with your
vehicle speed...