2017 - Catalytic Converter Issues - CAT replaced 4...

A-Premium O2 Oxygen Sensor Compatible with Subaru Impreza 1995 1996 1997, 1.8L 2.2L, Upstream and Downstream, 2-PC Set

Upstream Front O2 Oxygen Sensor Replacement for Subaru Forester Impreza Legacy Outback 2.5L,Replaces#234-9122 15586 75-3929 ES10943

Subaru Forester bad O2 sensor symptoms, causes, and diagnosis

Subaru Outback bad O2 sensor symptoms, causes, and diagnosis

A-Premium O2 Oxygen Sensor Compatible with Subaru Outback 2005, Forester 2005, Impreza 2005, Legacy 2005 & Saab 9-2X 2005, 2.5L, 2-PC Set, Replace# 22690AA810, 22690AA520

2017 - Check Engine Light/Eyesight Disabled?

Subaru Forester check engine light is on - causes and how to reset

2016 Forester Check Engine - Emission Control System & Hill Start Assist