The T9 generation introduced the "PureTech" and "BlueHDi" families, which have specific maintenance needs. Your manual must cover:
: Instructions for removing interior panels, replacing airbags, and servicing the climate control system. Peugeot 308 T9 Workshop Manual
: Guides for the 5-speed and 6-speed manual gearboxes, as well as the EAT6 and EAT8 automatic transmissions , covering fluid changes and overhaul procedures. The T9 generation introduced the "PureTech" and "BlueHDi"
The Peugeot 308 T9 Workshop Manual has some limitations: Peugeot 308 T9 Workshop Manual