BMW P0300 Code: Check Coils Before Buying Injectors

BMW P0300 means random or multiple-cylinder misfires have been detected. BMW P0300 causes include spark plugs, ignition coils, air leaks, injectors, fuel pressure, or low compression. This guide shows you how to use BMW misfire counters and cylinder-specific codes to separate an inexpensive ignition fault from intake, fuel, and mechanical problems. Applicable BMW engines include the N52, N54, N55, B48, and B58, although repair procedures and costs vary by model. CarCodes diagnostic tools: https://carcodesauto.com/collections/... 00:00 Avoid unnecessary injector replacement 00:15 What BMW P0300 means 00:48 Is it safe to drive? 01:15 Causes ranked by cost 02:00 BMW diagnostic steps 03:48 Repairs and realistic costs 04:25 Final coil-swap decision