Tacoma Extra Cab Limited 4WD V6-3.4L (5VZ-FE) (2000)
Spark Plug: Testing and Inspection
INSPECT SPARK PLUGS
a. Disconnect the 3 high-tension cords.
b. Remove the 3 ignition coils.
c. Using a 16 mm plug wrench, remove the 6 spark plugs.
d. Clean the spark plugs.
If the electrode has traces of wet carbon, allow it to dry and then clean with a spark plug cleaner.
Air pressure: Below 588 kPa (6 kg/Sq.cm, 85 psi)
Duration: 20 seconds or less
HINT: If there are traces of oil, remove it with gasoline before using the spark plug cleaner.
e. Visually check the spark plug for thread damage and insulator damage.
If abnormal, replace the spark plug.
Recommended spark plug:
DENSO made K16TR11
NGK made BKR5EKB-11