4 Fixes For the P03 Class Trouble Code (P0300, P0301, P0302, P0303, P0304, P0305, P0306)

po304 auto error code (DTC)

If you’re getting the P0304 error code in your car it most likely pertains to a cylinder 4 misfire. According to Total Car Diagnostics, error codes that start with P0 are Generic codes, while codes that begin with P1 are manufacturer-specific. Below, we list out some common fixes and compile some YouTube videos demonstrating how … Read more