BMW B48 Engine Coolant Leak Fix Water Pump & Coolant Pipe Replacement (1,3,4,5,7 Series,X1,X3,X4,Z4)

In this video, I diagnose and repair a BMW B48 engine coolant leak, a common issue affecting many modern BMW models. The repair includes replacing: 🔧 Water pump 🔧 Coolant pipe This fault can lead to coolant loss, overheating, and potential engine damage if not fixed in time. 🚗 Models covered (B48 engine): BMW 1 Series BMW 2 Series BMW 3 Series BMW 4 Series BMW 5 Series BMW 7 Series BMW X1, X3, X4 BMW Z4 🔍 What you’ll see in this video: Identifying coolant leak source Removing faulty water pump Replacing coolant pipe Reassembly and refill process Final leak test ⚠️ Always check coolant levels and address leaks early to avoid costly repairs. If you enjoy BMW repairs, diagnostics, and real workshop content, don’t forget to like 👍, comment 💬, and subscribe 🔔.