spark plugs Lexus GS300 1999 Engine
Page 1 of 25
SECTION 6 ± 2
378
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications (GS400) 379. . . . . . . . . . . . . . . . . . . . . . . .
Specifications (GS300) 383. . . . . . . . . . . . . . . . . . . . . . . .
Fuel387 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Facts about engine oil consumption389 . . . . . . . . . . . . .
Used engine oil391 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine oil level392 . . . . . . . . . . . . . . . . . . .
Checking the engine coolant level397 . . . . . . . . . . . . . . .
Spark plugs401 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page 24 of 25
ENGINE
401
SPARK PLUGS
GS400
62R031a
Your engine is fitted with iridium±tipped spark
plugs.
NOTICE
Use only iridium±tipped spark plugs for your
engine performance and smooth drivability.
Page 25 of 25
ENGINE
402
GS300
62G008
Your engine is fitted with twin ground electrode
platinum±tipped spark plugs.
NOTICE
Use only twin ground electrode platinum±tipped
spark plugs for your engine performance.