Subaru 2009 IMPREZA Service Manual page 1017

Front Catalytic Converter
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
2. Front Catalytic Converter
A: REMOVAL
The front catalytic converter is integrated into the
center exhaust pipe (front). Refer to "Center Ex-
haust Pipe" for removal procedures. <Ref. to
EX(H4DOTC)-8, REMOVAL, Center Exhaust
Pipe.>
B: INSTALLATION
The front catalytic converter is integrated into the
center exhaust pipe (front). Refer to "Center Ex-
haust Pipe" for installation procedures. <Ref. to
EX(H4DOTC)-10, INSTALLATION, Center Ex-
haust Pipe.>
C: INSPECTION
1) Check the connections and welds for exhaust
leaks.
2) Make sure there are no holes or rusting.
EC(H4DOTC)-5