Toyota 2009 Corolla Owner's Manual page 446

6-1. Specifications
NOTICE
n Notice on gasoline quality
Do not use leaded gasoline.
l
Leaded gasoline can cause damage to your vehicle's catalytic converters
causing the emission control system to malfunction.
Do not use gasohol other than that stated here.
l
Other gasohol may cause fuel system damage or vehicle performance
problems.
Fuel-related poor driveability
n
If after using a different type of fuel, poor driveability is encountered (poor
hot starting, vaporization, engine knocking, etc.), discontinue the use of that
type of fuel.
When refueling with gasohol
n
Take care not to spill gasohol. It can damage your vehicle's paint.
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I n f o r ma t i o n P r o v i d e d b y :