Hello. (Thanks for the reply ). I have progressed a little bit on the situation. I have tried to disconnect each cylinder to locate the issue. And i think i have found the one that was causing trouble. But after reconnecting everything and starting up the car . The check engine light...

2007 L322 4.2 SC. Check engine light on my dashboard appeared earlier today. As a result, minimal response of the throttle (cannot go above 1500 Rpm and 40km/h. After using a diagnostic device on it. The 2 main issue (picture below) were : P0308 (Cylinder 8 Misfire detected) P0316 ( Misfire...