Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Emission control (aux. Emission control devices)(h4do) / Front catalytic converter / Inspection

1. Check the connections and welded parts for exhaust leaks.

2. Make sure there are no holes or rusting.

Removal

The front catalytic converter is integrated into the front exhaust pipe; therefore, refer to “Front Exhaust Pipe” for the removal procedure. Front Exhaust Pipe > REMOVAL ...

Installation

The front catalytic converter is integrated into the front exhaust pipe; therefore, refer to “Front Exhaust Pipe” for the installation procedure. Front Exhaust Pipe > INSTALLATION ...

Other materials:

Inspection
1. THROTTLE SENSOR (METHOD WITH CIRCUIT TESTER)1. Disconnect the ground terminal from battery sensor. NOTE2. While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure. ...