2011 Lexus IS250 Engine Air Cleane

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Page 383 of 578

Lexus IS250 2011  Owners Manual 382
4-3. Do-it-yourself maintenance
IS350/250_U
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid deat

Page 419 of 578

Lexus IS250 2011  Owners Manual 418
4-3. Do-it-yourself maintenance
IS350/250_U
Air conditioning filter
The air conditioning filter must be cleaned or changed regularly to main-
tain air conditioning efficiency.
■ Removal method
S

Page 431 of 578

Lexus IS250 2011  Owners Manual 430
4-3. Do-it-yourself maintenance
IS350/250_U■
Engine compartment (type B fuse box)
FuseAmpereCircuit
1SPARE30 ASpare fuse
2SPARE25 ASpare fuse
3SPARE10 ASpare fuse
4FR CTRL-B25 AH-LP UPR, HORN
5A

Page 527 of 578

Lexus IS250 2011  Owners Manual 526
6-1. Specifications
IS350/250_U
■Gasoline quality
In very few cases, driveability problems may be caused by the brand of gasoline you
are using. If driveability problems persist, try changing th