No change in the amount of consumption with changing oil viscosity from Redline 5-30 to 20-50. Sometimes, it can be fixed by a lot of long drives and high revs. The original N63 was released in 2008, but a May 2013 technical bulletin released to technicians reportedly showed that BMW was aware of the oil consumption … The oil splitter seems OK. Any ideas … read more High running temps can affect cylinder walls cooling unevenly, causing piston rings to lose flexibility and therefore its function, they also call it frozen piston rings (loss of compression, high oil consumption). The current BMW V8, the N63 suffers from a plethora of problems. The 3.0L X5 motor has developed excessive oil consumption. So if you have a BMW with an N63, get the CCP done and go enjoy your ultimate driving machine. Some problems include injector failure, timing chain guides (how very M62TU of it), battery replacement every 10k, oil consumption, and valve I`m using 5w40 oil with LL04 and 5k miles oci. BMW N63 engine common problems and issues. High running temps can affect cylinder walls cooling unevenly, causing piston rings to lose flexibility and therefore its function, they also call it frozen piston rings (loss of compression, high oil consumption). Or maybe there is excessive oil consumption. The S63 has many of the same issues. If part one exceeds the allowable oil consumption for that engine variant then proceed to part 2 to complete the diagnosis. ... High oil consumption has also been noted, this is usually down to valve stem failure seal issues. Although BMW may say oil consumption between changes is normal, however Consumer Reports says not everyone agrees. The TU engines seem to have less problems. The car has been great (essentially no oil consumption and no issues through 60k miles), though stock it did have quite a variation between the two banks. The further developed N63TU engine is the latest fuel-mixture generation technology Turbo Valvetronic Direct Injection TVDI. BMW S63 engine specs (S63 / S63TU) and reliability, recommended oil, oil capacity and consumption. defect causing excessive oil consumption (the “Oil Consumption Defect”). Cars under warranty shouldn’t burn oil – Consumer Reports. N63B44O1 N63TU. SI B11 01 13 -N63 and N63TU Engines: Engine Oil Consumption, Engine Oil Top-ups and Refill Capacity SI B11 03 13 -Engine Oil Consumption (all models) SI B11 04 13 -N63TU Engine: Engine Oil Consumption If the valve seals are leaking, one of the following will help determine if … Discuss it at Forum. The biggest change on that engine was revised coolant flow, focusing far more on the cylinder heads to prevent the valve guide seal oil consumption issues of the N63 and N63TU. BMW has known about this for many years, and in fact faced a prior class action concerning earlier model cars equipped with N63 engines, which is the predecessor of the N63TU. Check out settlement details and get the link to file a claim here. TSB Number: 130712 NHTSA Number: 10149590 TSB Date: May 1, 2013 Date Added to File: N63 and n63t engine: engine oil consumption, engine oil top-ups and refill capacity. I've since corrected that (swapping MAF sensors, optimizing tuner for each bank), which noticeably improved overall performance. I have had my CCV hoses and a few coolant lines replaced under warranty. UPDATE: The BMW Oil Consumption settlement website is now available. The oil consumption here is bad for a lot of different reasons. 2. This oil is approved for extended service intervals (as much as 15,000 miles), just as with any factory LL-01 oil. No leaks. The original N63/S63 also use the same injectors as the N54, so you can infer what that's like lol. 2:15-cv-06945, in the U.S. District Court for the District of New Jersey. 1. theN63TUaretheimprovedexhaust-gascharacteristics,theavailabilityoftheenginetorqueovera widerspeedrangetogetherwithoptimizedconsumption,andamoreefficientproductionprocessin theplantforthenewN63TU2engine. This problem is connected with the gummed piston ring grooves and degradation of the piston rings. We’ve seen a number of cars that have set CAT inefficiency codes and these codes can go away if you replace the seals if done in time. The same goes for the N55 compared to the N54 (in my opinion). BMW_Oil_Consumption_Checklist_8_5_2016 N63, N63TU, N63R, S63, S63TU, S63R AND N74 CUSTOMER INFORMATION Solution: High Oil Consumption. More people and even some indy shops are switching to 5w50 on these engines now and claim it give less chance for problems like seized engine and knock knock etc. When oil consumption became every 500 miles, I again took it in and they told me there was a recall and the cost of the $2000 -$4000 fix was prorated for mileage. The BMW Excessive Oil Consumption Class Action Lawsuit is Joon Bang v. BMW North America LLC, et al., Case No. condition and oil consumption results. "However, the engine replacement did not resolve the oil consumption defect." Our recommended oil change interval is 5,000-6,000 miles with regular used oil analysis. This is often caused by a lot of short drives. The new engine boasts better performance data at reduced fuel consumption and CO2 emissions. Haven't heard of too many issues with the N63TU, but BMW has updated the engine again for the new G12 750i. The N63 CCP, described specifically within SI B11 06 14, is intended to rid a customer’s engine of oil consumption and prematurely failing batteries through a few different remedies. Isley claims that BMW knew that the oil burning defect plagued the N63 engines, but concealed the issue from consumers. BMW is also quietly dropping the V8's oil-service interval from 15,000 to 10,000 miles­. Hi, i have a Bmw 750 with the N63TU engine, it has 92000 miles and still is running strong. N63TU Valve Stem Seal Tool Kit Part #: AGA-N63TU-VSK-K BMW Part #: 83 30 2 450 434 Problem: The vehicle has smoke from the tailpipe when starting or aggressively accelerating and decelerating the engine. Oil Consumption N63tu Car : 2015 650xi 41k miles N63tu ( can check the production date is that helps ) I purchased this car about a month ago, straight from trade in from the dealership, and took it as is as I've been hunting for one for a bit. Consider this, if a BMW owner has to add a quart of oil once per month, that can mean adding up to 7 to 9 quarts of oil between manufacturer recommended oil changes. Work through the checklist to set up the oil consumption test. See the list of modification above. 444 bhp @5,500-6,000 rpm 650Nm 479 lbft) @2,000-4,500 rpm 2013-2016. Outside of that valve stem seals and excessive oil consumption are also significant issues. Obviously smoking, but also decreased catalytic converter life. N63 Problem #3: Oil Consumption In the pre-turbo days it was normal for BMW engines to burn through a quart of oil every 1,000-1,500 miles. We have seen higher levels of ZDDP with the Red Line Professional than any standard BMW 0W30 or 5W30 oil. N63TU Valve Stem Seal Tool Kit; Problem. Customers with one of the vehicles above may complain that the engine's oil consumption is "too high," resulting in engine oil top-ups and workshop visits . That car has the N63TU2. Excess Oil Consumption; Fuel Injector Failure; Timing Chain Failure; Leaking Valve Stem Seals; Fast Battery Drainage; Excess Oil Consumption. Even when new, the N63 has been known to be quite thirsty for oil. In the end, they decided to change the batteries from 90Ah units to 105Ah ones and then they shortened the oil-change intervals from 15,000 miles (25,000 km) … The N63TU is more advanced, powerful and reliable than the N63. Consumes oil; Oil Separator Valve (OSV) / Crank Case Ventilation (CCV) – symptoms are high oil consumption, poor running, and sometimes a whistling noise; it’s located under the throttle body, 4-8 hours of labor to replace it. It's even more likely to consume oil with a turbocharged engine because the turbo itself requires oil for lubrication and cooling and some oil inevitably works its way into the turbo housing. Performance upgrades for BMW S63 engine, etc. The power is 450 HP at 5,500-6,000 rpm, 650 Hm of torque at 2,000-4,500 rpm. Had to get my motor replaced after finding out my valve seals were bad and a few other issues. Excessive oil consumption, although more so in the pre-LCI Ignition coils and spark plugs around 60K miles Valve Stem Seal Job – my friend has had this done on this 40k mile N63TU engine right before his warrant ran out and it was an engine out job. These few symptoms are signs of leaking valve steam seals. Not because of oil-life concerns, but to smokescreen the N63's appetite for motor oil. BMW X5 engine specification (2014– F15 X5 ) There are strong similarities here to the N20 or N55 engines. Literally the first google result. N63B44O1 (2012 – present) is the updated version of the N63TU. According to the complaint, the burning oil defect causes the N63 engine to consume excessive amounts of oil, so that vehicle owners must add oil in between regular oil changes. This engine came with valvetronic revised turbos and forged con rods and crank with revisions to the fuel system and new valve stem seals. This issue stems mostly from the design of the engine with the turbos being the middle of the “V” or the valley of the engine.
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