2004 Lexus IS300 spark plugs

SECTION 6 - 2
325
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications326
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Fuel 329
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Fuel pump shut off system 331
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Facts about engine oil consumption 331
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Used engine oil 333
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Checking the engine oil level 333
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Checking the engine coolant level 337
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Checking the radiator and condenser 338
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Spark plugs 338
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ENGINE
338
CHECKING THE RADIATOR ANDCONDENSER
If either of the above parts are extremely dirty or you are not
sure of their condition, take you vehicle to a Lexus dealer.
CAUTION
To prevent burning yourself, be careful not to touch the
radiator or condenser when the engine is hot.
NOTICE
To prevent damage to the radiator and condenser, do
not perform the work by yourself.
SPARK PLUGS
SV62007a
Your engine is fitted with designated iridium-tipped spark
plugs.
NOTICE
Use only designated iridium-tipped spark plugs and donot adjust gaps for your engine performance andsmooth drivability.
03 07.09