Three-Way Catalytic Converters - Lexus GX470 2004 Owner's Manual

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THREE-W AY CATALYTIC

STARTING AND DRIVING

Three-way catalytic converters are emission control

devices installed in the exhaust system.

The purpose is to reduce pollutants in the exhaust gas.

D Keep people and combustible materials away from

the exhaust pipe while the engine is running. The

exhaust gas is very hot.

D Do not drive, idle or park your vehicle over anything

that might burn easily such as grass, leaves, paper or