Catalytic Converter - Subaru 2004 Legacy Owner's Manual

Driving tips

Catalytic converter

Avoid fire hazards. Do not drive or park the
vehicle anywhere near flammable materials
(e.g. grass, paper, rags or leaves), because the
catalytic converter operates at very high tem-
peratures.
Keep everyone and flammable materials
away from the exhaust pipe while the engine is
running. The exhaust gas is very hot.
8-4
The catalytic converter is installed in the exhaust sys-
tem. It serves as catalyst to reduce HC, CO and NOx
in exhaust gases, thus providing cleaner exhaust.
To avoid damage to the catalytic converter:
Use only unleaded gasoline. Even a small amount
of leaded gasoline will damage the catalytic converter.
Never start the engine by pushing or pulling the ve-
hicle.
Avoid racing the engine.
Never turn off the ignition switch while the vehicle is
moving.
Keep your engine tuned-up. If you feel the engine
running rough (misfiring, backfiring or incomplete
HS8002BA
UB8029BA