Sequoia 4WD V8-5.7L (3UR-FE) (2009)
Spark Plug: Service and Repair
Removal
3UR-FE ENGINE CONTROL: IGNITION COIL AND SPARK PLUG: REMOVAL
REMOVAL
1. REMOVE V-BANK COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
2. REMOVE AIR CLEANER HOSE ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
3. REMOVE IGNITION COIL ASSEMBLY
(a) Disconnect the 8 ignition coil connectors.
(b) Remove the 8 bolts and 8 ignition coils.
4. REMOVE SPARK PLUG
(a) Using a 16 mm plug wrench, remove the 8 spark plugs.