Tacoma Regular Cab 2WD L4-2.4L (2RZ-FE) (2000)
Spark Plug: Testing and Inspection
INSPECT SPARK PLUGS
a. Except California Spec.:
Disconnect the high-tension cords from the spark plugs.
b. California Spec.:
Remove the ignition coils.
c. Using a 16 mm plug wrench, remove the 4 spark plug.
d. Using a spark plug cleaner or wire brush, clean the spark plug.
e. Check the spark plug for electrode wear, threads damage and insulator damage.
If abnormal, replace the plugs.
Recommended spark plug:
Except California Spec.
DENSO made K16R-U
NGK made BKR5EYA
California Spec.
DENSO made K16R-U11
NGK made BKR5EYA-U
f.
Adjust the electrode gap.
Carefully bend the outer electrode to obtain the correct electrode gap.
Correct electrode gap:
Except California Spec. 1.1 mm (0.043 in.)
California Spec. 0.8 mm (0.031 in.)