Lexus ES 350 Owner's Manual page 383

4-3. Do-it-yourself maintenance
NOTICE
To prevent serious engine damage
■
Check the oil level on regular basis.
When replacing the engine oil
■
Be careful not to spill engine oil on the vehicle components.
●
Avoid overfilling, or the engine could be damaged.
●
Check the oil level on the dipstick every time you refill the vehicle.
●
Be sure the engine oil filler cap is properly retightened.
●
Engine coolant
The coolant level is satisfactory if it is between the F and L lines on the res-
ervoir when the engine is cold.
When adding the engine coolant
■
380
Full
Low
If the level is on or below the L line,
add coolant up to the F line.
When installing the reservoir cap, make sure
that the engine coolant reservoir hose posi-
tioned as shown in the illustration.