Subject: Air conditioning Symptom: Complaint about "knocking noises" from the underbody area.
Porsche technical service bulletin 122-U4G4A-01 for 2018-2019 Porsche 911 and 2017 Porsche 911 Carrera.
- Bulletin number
- 122-U4G4A-01
- Component
- Equipment: appliance: air conditioner
- Summary
- Subject: Air conditioning Symptom: Complaint about "knocking noises" from the underbody area.
Vehicles covered
- Porsche 911 2018-2019 20182019
- Porsche 911 Carrera 2017 2017
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