Subaru Legacy BN/BS (2015-2019) Service Manual: Front catalytic converter

Installation

1. EGR PIPE A1. Temporarily attach the EGR pipe A to the cylinder head and the EGR control valve.NOTE:Use a new gasket.2. Tighten the bolts securing the EGR pipe A to the EGR control valve.Tightening ...

Removal

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

Other materials:

Inspection
1. CHECK ACCELERATOR PEDAL SENSOR AREA (METHOD WITH CIRCUIT TESTER)1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the ECM. Engine Control Module (ECM) > REMOVAL Engine Control Module (ECM) > REMOVAL3. Install the ST between the ECM and bulkhead harness and the engine harness ...