Before one Tesla Cybertruck even reached 30,000 miles, its owner says the truck had already gone through two failures of the Power Conversion System (PCS2) charging hardware. The PCS2 is essential for Teslas because it affects the car's ability to charge its battery. But what truly concerned the owner the most was how early the trouble began. According to the driver, the first problem happened three days after they bought the Tesla Cybertruck. …