2006 Lexus ES330 spark plugs

SECTION 6 – 2
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SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications cccxlix
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Fuel ccclii
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Fuel pump shut off system cccliv
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Facts about engine oil consumption cccliv
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Used engine oil ccclvi
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Checking the engine oil level ccclvi
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Checking the engine coolant level ccclix
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Checking the radiator and condenser ccclxi
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Spark plugs ccclxi
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ENGINE
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CHECKING THE RADIATOR ANDCONDENSER
If either of the above parts are extremely dirty or you are not
sure of their condition, take your vehicle to a Lexus dealer.
CAUTION
To prevent burning yourself, be careful not to touch the
radiator, condenser or intercooler when the engine is
hot.
NOTICE
To prevent damage to the radiator and condenser, do
not perform the work by yourself.
SPARK PLUGS
Your engine is fitted with iridiumtipped spark plugs.
NOTICE
Use only iridiumtipped spark plugs. Do not adjust
gaps for engine performance or smooth drivability.