2007 Subaru Forester Owner's Manual - Page 228

A8110BE.book 3 ページ Driving tips 8-3 If at any time you suspect that exhaust fumes are entering the vehicle, have the problem checked and corrected as soon as possible. If you must drive under these conditions, drive only with all windows fully open. Keep the rear gate closed while driving to prevent exhaust gas from entering the vehicle. 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 temperatures. Keep everyone and flammable materials away from the exhaust pipe while the engine is running. The exhaust gas is very hot. 800218 NOTE Due to the expansion and contraction of the metals used in the manufacture of the exhaust system, you may hear a crackling sound coming from the exhaust system for a short time after the engine has been shut off. This sound is normal. Non-turbo model The catalytic converter is installed in the exhaust system. 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 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 - CONTINUED - 8 800232 Turbo model