Top 5 Issues I Faced with My Reconditioned BMW 123d – And How I Fixed Them

Engine Misfire Woes in My Reconditioned BMW 123d – A Common Problem or A Red Flag? Owning a reconditioned BMW 123d engine has been a rewarding experience, but about 8,000 km after purchase, I hit a snag with engine misfires during acceleration. Having previously driven both a used BMW 123d and a remanufactured BMW 123d, I recognized the symptoms from past hiccups. The N47 diesel engine, known for its punchy performance, can suffer from issues like faulty injectors or worn glow plugs if not maintained properly. In my case, a local mechanic diagnosed carbon buildup on the intake valves, a common issue in diesel engines that don’t get regular high-rev drives. After a thorough decarbonization and EGR valve cleanup, my BMW 123d supplied and fitted by a trusted vendor was back to its smooth, powerful self. This taught me a valuable lesson: always dig into the maintenance history before buying a rebuilt BMW 123d. Misfires might seem minor, but they can point to bigger problems if ignored. If ...