Tundra 2WD V8-4.6L (1UR-FE) (2010)
Spark Plug: Service and Repair
Removal
1UR-FE IGNITION: IGNITION COIL AND SPARK PLUG: REMOVAL
1. REMOVE V-BANK COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
2. REMOVE AIR CLEANER ASSEMBLY
(a) Disconnect the MAF meter connector and clamp.
(b) Disconnect the ventilation hose and vacuum hose.
(c) Loosen the hose clamp.
(d) Remove the 2 bolts and air cleaner.
3. REMOVE IGNITION COIL ASSEMBLY
(a) for Bank 1:
(1) Disconnect the 3 wire harness clamps.
(2) Disconnect the 4 ignition coil connectors.
(3) Remove the 4 bolts and 4 ignition coils.
(b) for Bank 2:
(1) Disconnect the 2 wire harness clamps.
(2) Disconnect the 4 ignition coil connectors.
(3) Disconnect the engine wire harness clamp.