2010 Lexus IS250 coolant reservoir

400
4-3. Do-it-yourself maintenance
IS350/250_U
Engine compartment
IS350
Battery (→P. 4 1 0 )
Engine oil level dipstick (→P. 403)
Engine oil filler cap (→P. 403)
Brake fluid reservoir (→P. 4 0 8 )
Fuse boxes ( →P. 4 3 6 )Washer fluid tank
(→P. 413)
Electric cooling fans
Condenser ( →P. 4 0 8 )
Radiator ( →P. 4 0 8 )
Engine coolant reservoir (→P. 4 0 6 )

401
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS350/250_U
IS250
Battery (→P. 4 1 0 )
Engine oil level dipstick (→P. 403)
Engine oil filler cap (→P. 403)
Brake fluid reservoir (→P. 4 0 8 )
Fuse boxes ( →P. 4 3 6 )Washer fluid tank
(→P. 413)
Electric cooling fans
Condenser ( →P. 4 0 8 )
Radiator ( →P. 4 0 8 )
Engine coolant reservoir (→P. 4 0 6 )

406
4-3. Do-it-yourself maintenance
IS350/250_U
Engine coolantThe coolant level is satisfactory if it is between the “FULL” and “LOW”
lines on the reservoir when the engine is cold. Reservoir cap
“FULL”
“LOW”
If the level is on or below the
“LOW” line, add coolant up to the
“FULL” line.
NOTICE
■To prevent serious engine damage
Check the oil level on a 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 tightened.