- October 7: Subaru Cracked Windshield Lawsuit Settlement Given Preliminary Approval news | 24 days ago
- September 26: Subaru Driver-Side Mirror Vibrations Cause Texas Lawsuit news | 35 days ago
Subaru TSB #09-110-23
2019 Subaru Legacy
TSB Document:
Affected Component: EQUIPMENT
- Summary
- This Service Information Bulletin announces diagnostic service procedures to be followed when DTC P0420 (Catalyst System Efficiency Below Threshold Bank 1) is detected by the Engine Control Module (ECM). If DTC P0420 is found to be stored in the ECM, follow the diagnostic procedures outlined below.
Click a tab for more information.