Subject: Exhaust system Information: Themonolith in the catalytic converter may be damaged
Porsche technical service bulletin 122-H3M7J-05 for 2017-2018 Porsche 911.
- Bulletin number
- 122-H3M7J-05
- Component
- Engine and engine cooling: exhaust system: emission control: catalytic convertor
- Summary
- Subject: Exhaust system Information: Themonolith in the catalytic converter may be damaged. Remedial Action: To verify catalytic converter damage, both oxygen sensors ? Installation overview of oxygen sensors on engine side, cylinders 1-3 (shown on the 911 Carrera) -1 and 2- can be removed and the catalytic converter examined using a video endoscope prior to any disassembly.
Owners of these vehicles have filed 1 complaints in the engine category.
Vehicles covered
- Porsche 911 2017-2018 20172018
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