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Home >> Lexus >> 2001 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Service and Repair
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Ignition Coil: Service and Repair

REPLACEMENT

1. REMOVE V-BANK COVER AND ENGINE ROOM SIDE COVERS
2. REMOVE INTAKE AIR CONNECTOR PIPE
3. REMOVE ENGINE OIL LEVEL GAUGE AND GUIDE

4. REMOVE IGNITION COILS
a. Disconnect the 8 ignition coil connectors.




b. Remove the bolt, and pull out the ignition coil. Remove the 8 ignition coils.

5. REINSTALL NEW IGNITION COILS
a. Connect a new ignition coil to the spark plug, and attach the ignition coil to the cylinder head cover, and install the bolt. Install the 8 ignition coils.

Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf)

b. Connect the 8 ignition coil connectors.

6. INSTALL ENGINE OIL LEVEL GAUGE AND GUIDE
7. REINSTALL INTAKE AIR CONNECTOR PIPE
8. REINSTALL V-BANK COVER AND ENGINE ROOM SIDE COVERS

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