Porsche TSB #122-S3R9K-03
2017 Porsche Panamera
Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Change of supplier for the heat shields for the catalytic converter and oxygen sensors from "Thermamax" to "ISOLITE". If a heat shield needs to be replaced, the existing type of heat shield must be determined before doing any other work. If the heat shield to be replaced is a "Thermamax" heat shield, the entire set (all related heat shields) must also be replaced.