Ford Fusion: Engine Ignition - 1.5L EcoBoost (118kW/160PS) – I4 / Engine Ignition - System Operation and Component Description. Description and Operation
System Operation
For System Operation, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. See Section 1 Description and Operation.
Component Description
For
Component Description, Refer to Powertrain Control/Emissions Diagnosis
(PC/ED) manual. See Section 1 Description and Operation.
Diagnostics
in this manual assume a certain skill level and knowledge of
Ford-specific diagnostic practices. For information about these,REFER to: Diagnostic Methods (100-00 General Information, Description and Operation)...
Other information:
System Operation
Engine coolant flows primarily from the engine to the radiator circuit
and back to the coolant pump. Coolant is sent from the coolant pump
through the engine block and cylinder head. A separate circuit from the
engine also feeds the heater core and turbocharger with coolant...
Inspection
NOTE:
Dropped spark plugs should always be discarded.
Unfired
An unfired spark plug should appear very clean
with a pure nickel finish to the threads and ground strap. The center
electrode ceramic insulator surface is often a matte or dull finish and
pure white in color...