spark plugs Lexus GS300 2003 Engine

SECTION 6 ± 2
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications (GS430) 250. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications (GS300) 253. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel256 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel pump shut off system258 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Facts about engine oil consumption258 . . . . . . . . . . . . . . . . . . . . . . . .
Used engine oil260 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine oil level260 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine coolant level264 . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the radiator and condenser266 . . . . . . . . . . . . . . . . . . . . . . .
Spark plugs267 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SPARK PLUGS
62R031c

GS430
Your engine is fitted with iridium±tipped spark plugs.
NOTICE
Use only iridium±tipped spark plugs and do not adjust
gaps for your engine performance and smooth
drivability.
62g021a

GS300
Your engine is fitted with the designated iridium±tipped
spark plugs.
NOTICE
Use the designated iridium±tipped spark plugs and do
not adjust gaps for your engine performance and
smooth drivability.