You must only use unleaded gasoline in your vehicle.
Select octane rating 87 (research octane number 91) or higher.
Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage.
At minimum, the gasoline you use should meet the specifications of astm d4814 in the u.S.A..
Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that only accommodates the special nozzle on unleaded fuel pumps.
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 the brand of gasoline. If this does not correct the problem, consult your toyota dealer.
Gasoline quality standards
Recommendation of the use of gasoline containing detergent additives
Recommendation of the use of cleaner burning gasoline
Cleaner burning gasoline, including reformulated gasoline that contains oxygenates such as ethanol or mtbe (methyl tertiary butyl ether) is available in many areas.
Toyota recommends the use of cleaner burning gasoline and appropriately blended reformulated gasoline. These types of gasoline provide excellent vehicle performance, reduce vehicle emissions and improve air quality.
Non-recommendation of the use of blended gasoline
Do not use any flex-fuel or gasoline
that could contain more than 15% ethanol,
including from any pump labeled
e30, e50, e85 (which are only some
examples of fuel containing more than
15% ethanol). 
Non-recommendation of the use of gasoline containing mmt
Some gasoline contains an octane enhancing additive called mmt (methylcyclopentadienyl manganese tricarbonyl).
Toyota does not recommend the use of gasoline that contains mmt. If fuel containing mmt is used, your emission control system may be adversely affected.
The malfunction indicator lamp on the instrument cluster may come on. If this happens, contact your toyota dealer for service.
If your engine knocks
Notice
Notice on fuel quality
Leaded gasoline can cause damage to your vehicle’s three-way catalytic converters causing the emission control system to malfunction.
Other gasohol may cause fuel system damage or vehicle performance problems.
At worst, this will lead to engine damage.
Fuel-related poor driveability
If poor driveability is encountered after using a different type of fuel (poor hot starting, vaporization, engine knocking, etc.), Discontinue the use of that type of fuel.
When refueling with gasohol
Take care not to spill gasohol. It can damage your vehicle’s paint.
Maintenance data
(fuel, oil level, etc.)
Tire informationBrake switch "A" / "B" correlation
Description
The stop light switch is a duplex system that transmits two signals: stp and
st1-. These two signals are
used by the ecm to monitor whether or not the brake system is working properly.
If the signals, which
indicate the brake pedal is being depressed and released, are detected ...
Inspection
Inspect automatic transaxle oil panel
sub-assembly
Remove the magnets and use them to collect any
steel chips. Examine the chips and particles in the
pan and on the magnet to determine what type of
wear has occurred in the transaxle.
Steel (magnetic): bearing gear and plate ...
Check for intermittent problems
Hint:
Inspect the vehicle's ecm using check mode. Intermittent
problems are easier to detect with the intelligent tester when
the ecm is in check mode. In check mode, the ecm uses 1
trip detection logic, which is more sensitive to malfunctions
than normal mode (default), which uses 2 trip detec ...