This document seems to be intended for Polish-speaking car owners who are comfortable with DIY repairs and want to save money on labor costs. The language and content suggest that it's geared towards individuals who have some basic knowledge of car mechanics but may not be experts.
Zwykle zużyte klocki lub bicie tarcz (zwłaszcza po przegrzaniu). Sam naprawiam - Peugeot 406 - PL - -.pdf -
"Sam naprawiam - Peugeot 406 - PL" is a highly regarded technical repair manual belonging to the popular Polish DIY automotive series Sam naprawiam samochód This document seems to be intended for Polish-speaking
Sam Naprawiam - Peugeot 406 - PL