Catalytic Converter System
Warm Up Three Way Catalytic Converter (WU-TWC) and Under-floor Three Way Catalytic Converter (Under-floor TWC)
The WU-TWC and the under-floor TWC convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the exhaust gas to carbon dioxide (CO2), nitrogen (N2), and water vapor.
WU-TWC (ATTACHED TO THE CYLINDER HEAD)

UNDER-FLOOR TWC

Safety Labels
Label Locations
These labels are in the locations shown. They warn you of potential hazards
that can cause serious injury or death. Read these labels
carefully.
If a label comes off o ...
Wiper Arm Replacement
NOTE: Set the wiper arms to the auto-stop position before removal and
installation.
Windshield
NOTE: Always pull up the driver's side wiper blade first.
Remove the caps, the nuts, and t ...
Gearing Up for Adventure with Subaru Outback old but proven 2.0L Diesel
With a plethora of engine and transmission combinations available in the 2024 Outback, we'll delve into the option most likely to resonate with the adventurous spirit: the 2.0L turbo diesel paired w ...