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...
Press the lock switch on the door interior trim
panel. The doors can no longer be released
using the exterior door handle switches and
the luggage compartment locks.