p0300.. the famous misfire :(... Charger 06 sxt 3.5L First time, I had 2 codes.. misfire cyl 1 and random misfire. I've changed the coil of cyl 1, with 6 new spark plug.. same problem.. At the beginning.. I'll see the code appear.. but no shake, nothing.. the car have all his power. 2 gaz...