Toyota Corolla 2011 Owner's Manual page 402

4-2. Maintenance
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance is essential. It is the owner's responsibility to perform
regular checks. Toyota recommends the following maintenance.
General maintenance
■
Should be performed on a daily basis. This can be done by your-
self or by a Toyota dealer.
Scheduled maintenance
■
Should be performed at specified intervals according to the
maintenance schedule.
For details about maintenance items and schedules, refer to the
"Scheduled Maintenance Guide" or "Owner's Manual Supplement".
Do-it-yourself maintenance
■
You can perform some maintenance procedures yourself.
Please be aware that do-it-yourself maintenance may affect war-
ranty coverage.
The use of Toyota Repair Manuals is recommended.
For details about warranty coverage, see the separate "Owner's War-
ranty Information Booklet" or "Owner's Manual Supplement".
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