Catalytic converter

Turbo models

Non-turbo models
The catalytic converter is installed in the exhaust system. It serves as a catalyst to reduce HC, CO and NOx in exhaust gases, thus providing cleaner exhaust.
To avoid damage to the catalytic converter:
• Use only unleaded fuel. Even a small amount of leaded fuel will damage the catalytic converter.
• Never start the engine by pushing or pulling the vehicle.
• 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 combustion), have your vehicle checked and repaired by an authorized SUBARU dealer.
• Do not apply undercoating or rust prevention treatment to the heat shield of catalytic converter and the exhaust system.
• Do not drive with an extremely low fuel level.

• 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 temperatures.
• Keep everyone and flammable materials away from the exhaust pipe while the engine is running.
The exhaust gas is very hot.
See also:
Wear indicators
1) New tread
2) Worn tread
3) Tread wear indicator
Each tire incorporates a tread wear indicator, which becomes visible when the
depth of the tread grooves decreases to 0.063 in (1.6 mm). A tir ...
ON
This is the normal operating position after the engine is started. ...
Ashtray (if equipped)
- Do not use ashtrays as waste
receptacles or leave a lighted
cigarette in an ashtray. This
could cause a fire.
- Always extinguish matches and
cigarettes before putting them
into the a ...
