This part is listed by BMW as BMW part number 11515A36581 (11 51 5 A36 581) and is described as OEM Pierburg Auxillary Water Pump For Turbocharger Cooling. This part replaces the older/former part number 11517629916 (11-51-7-629-916) which was recently updated yet again. This OEM auxiliary water pump for N63/S63 engines fits F10 550i/M5, F06 Engine And Engine Cooling Problems of BMW 750 - part 1. BMW 750 owners have reported 51 problems related to engine and engine cooling (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of BMW 750 based on all problems reported for the 750. 2947 Coolant-temperature sensor, signal: Fixed on low 2948 Coolant-temperature sensor, signal: Fixed 3393 Engine downtime, plausibility: Time too long in correlation with engine coolant cooling down 3392 Engine downtime, plausibility: Time too short in correlation with engine coolant cooling down SI M17 01 15 Cooling Systems July 2018 B58 6-cylinder�gasoline�engine 1 Coolant�pump 2 Intake�manifold 3 Direct�rail 4 Oil�pump BMW�Group�engine Third-party�engine 2 Engine�type 3 4 5 It controls the speed of the fan. You don't want it spinning too slowly or too quickly. Cooling System Parts List. Radiator. Behr $137.30 (Manual transmission) Part# 17111436060. Behr $139.29 (Automatic transmission) Part# 17119071519. Expansion tank. Part# 17111436381. Genuine BMW $63.29. BMW 7 Series G11, G12. The 2016 BMW 750 repair manual repair manual PDF will be created and delivered using your car VIN . The 2016 BMW 750 repair manual service manual PDF delivered by us it contains the repair manual and wiring diagrams in a PDF file full indexed, and hyperlinks functional. All that you ever need to drive, maintain and repair BMW Antifreeze/Coolant. $29.15. Quantity. Note: 3.785 L (One Gallon). Delivery or Pickup. Ship to me. Pickup in store. Add To Cart. Center pricing will be displayed once item is added to cart. Radio: AM/FM/HD w/In-Dash Single CD. Radio w/Seek-Scan, Compatible Remote CD, MP3 Player, Clock, Speed Compensated Volume Control, Aux Audio Input Jack, Steering Wheel Controls, Voice Activation Reasons Behind A Malfunctioning Radiator Fan. The most common reasons for a radiator fan not working can be a blown-out fuse, a bad relay, or a broken wire. The faulty coolant temp sensor might also be a reason behind it. Whatever the case, a dysfunctional radiator fan can be fatal. Let’s look at some of the most common causes. In addition to the maintenance service procedure information contained in this booklet, BMW recommends that you regularly check (when refueling, for example), and address when necessary, the following items: Washer fluid level Engine oil level Coolant level Brake fluid level Tires — pressure, condition and wear. k5zM.