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:
Aluminum wheels
Aluminum wheels can be scratched and damaged easily. Handle them carefully to maintain their appearance, performance, and safety.
• When any of the wheels are removed and replaced for tire rotation o ...
OFF button
The automatic climate control system turns off (the air conditioner compressor
and fan turn off) when the “OFF” button is pressed.
When the “OFF” button is pressed, the outside air circulation mo ...
Hill start assist warning light (MT models)
While the engine is rotating, if there are
any malfunctions in the Hill start assist
system, the light will illuminate.
When the Hill start assist warning
light illuminates, have the ve ...
