Other information:
Special Tool(s) /
General Equipment
303-476
(T94P-9472-A)
Socket, Exhaust Gas Oxygen SensorTKIT-1994-LM/MTKIT-1994-FTKIT-1994-FLM/FM
Materials
Name
Specification
Motorcraft® High Temperature Nickel Anti-Seize LubricantXL-2
-
Motorcraft® Penetrating and Lock LubricantXL-1
-
Removal
Disconnect the catalyst monitor sensor electrical co..
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. The external primary insulator is often a polished
white ceramic with appropriate stamping ..