spark plugs Lexus GS300 2006 Engine

SECTION 6 – 2
511
SERVICE PROCEDURES AND
SPECIFICATIONS
Engine
Specifications (GS430) 512. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications (GS300) 515. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel518 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel pump shut off system520 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Facts about engine oil consumption520 . . . . . . . . . . . . . . . . . . . . . . . .
Used engine oil522 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine oil level522 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the engine coolant level527 . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the radiator and condenser529 . . . . . . . . . . . . . . . . . . . . . . .
Spark plugs529 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE
529
CHECKING THE RADIATOR AND
CONDENSER
If either of the above parts are extremely dirty or you are not
sure of their condition, take your vehicle to your 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
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.

ENGINE
530
G62009
GS300
Your engine is fitted with the designated iridium−tipped
spark plugs.
NOTICE
Use the designated iridium−tipped spark plugs only and
do not adjust gaps for your engine performance and
smooth drivability.