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.