Lexus RX330 2005 Owner's Manual page 404

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A large amount of unburned gases flowing into the

three−way catalytic converter may cause it to overheat

and create a fire hazard. To prevent this and other

damage, observe the following precautions:

D Use only unleaded gasoline.

D Do not drive with an extremely low fuel level; running

out of fuel could cause the engine to misfire, creating

an excessive load on the three−way catalytic

D Do not allow the engine to run at idle speed for more

than 20 minutes.

D Avoid racing the engine.

D Do not push−start or pull−start your vehicle.

D Do not turn off the ignition while the vehicle is

Malfunctions in the engine electrical system,

electronic ignition system or fuel system could cause

an extremely high three−way catalytic converter

temperature.

D If the engine becomes difficult to start or stalls

frequently, take your vehicle in for a check−up as

soon as possible. Remember, your Lexus dealer

knows your vehicle and its three−way catalytic

converter system best.

D To ensure that the three−way catalytic converter and

the entire emission control system operate properly,

your vehicle must receive the periodic inspections

required by the Lexus Maintenance Schedule. For

scheduled maintenance information, refer to the

Maintenance".

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