ES 300 V6-3.0L (3VZ-FE) (1992)
Spark Plug: Service and Repair
Spark Plug
Note: Never use a wire brush for cleaning. Never attempt to adjust the electrode gap on used spark plug. Spark plug should be replaced every 100,000
km (60,000 miles).
1. REMOVE V-BANK COVER
Using a 5 mm hexagon wrench, remove the two nuts and V-bank cover.
2. DISCONNECT HIGH-TENSION CORDS FROM SPARK PLUGS
3. REMOVE SPARK PLUGS
Using a 16 mm plug wrench, remove the spark plug.
4. VISUALLY INSPECT SPARK PLUGS
Check the spark plug for thread damage and insulator damage. If abnormal, replace the spark plug.
Recommended spark plug:
ND PQ2OR, NGK BCPR6EP-11
6. INSPECT ELECTRODE GAP