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

Subaru Legacy BN/BS (2015-2019) Service Manual / Emission control (aux. Emission control devices)(h6do) / Drain filter / Inspection

1. Check that the drain filter and drain tube have no deformation, cracks or other damages.

2. Check that no foreign substances are clogged in the drain filter.

Removal

1. Remove the rear differential. (Sedan model) Rear Differential (VA-type) > REMOVAL2. Disconnect the drain tube (A) from the drain filter.NOTE:Disconnect the quick connector as shown in the figure.( ...

Installation

1. Connect the drain tube, and install the drain tube to the tube clamp (A) and tube clamp (B).CAUTION:• Make sure there are no damage or dust on connections. If necessary, clean the seal surfac ...

Other materials:

Dtc p013f o2 sensor delayed response - lean to rich bank 1 sensor 2
NOTE:For the diagnostic procedure, refer to DTC P013A. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P013A O2 SENSOR SLOW RESPONSE - RICH TO LEAN BANK 1 SENSOR 21. OUTLINE OF DIAGNOSISDetect the delayed response of rear oxygen sensor output for lean > rich.After the deceleration fue ...