2009 Lexus IS F radiator cap

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Page 287 of 458

Lexus IS F 2009  Owners Manual 286
4-3. Do-it-yourself maintenance
08_IS F_U_(L/O_0808)
Engine compartment
Battery (→P.  2 9 6 )
Engine oil level dipstick (→P. 288)
Engine oil filler cap (→P. 288)
Brake fluid reservoir (→P.

Page 294 of 458

Lexus IS F 2009  Owners Manual 293
4-3. Do-it-yourself maintenance
4
Maintenance and care
08_IS F_U_(L/O_0808)
■If the coolant level drops within a short time after replenishing
Visually check the radiator, hoses, coolant reservo

Page 399 of 458

Lexus IS F 2009  Owners Manual 398
5-2. Steps to take in an emergency
08_IS F_U_(L/O_0808)
■Overheating
If you observe the following, your vehicle may be overheating.
●The engine coolant temperature gauge enters the red zone or