High-pressure injection delivers power and fuel consumption benefits over earlier lower pressure fuel injection… BMW 116i – N13B16U0; BMW 118i – N13B16M0; With the N13 engine Turbo-Valvetronic Direct Injection (TVDI) technology is making its first appearance in BMW’s small 4-cylinder petrol engines. The sound is the injectors opening and closing, controlling the release of extremely high pressure fuel. As already noted, direct injection is noisy. The injectors are open for only a matter on milliseconds and then need to close to control the amount of fuel entering the engine. Hopefully, this issue will be fixed as the market for direct injection continues to grow; but, in the meantime, the issue appears to be isolated to particular makes of cars. Prince is the codename for a family of automobile straight-4 engines developed by PSA Peugeot Citroën and Design. BMW N43B20 engine reliability, problems and repair. BMW’s N62 V8 engine was produced from 2001-2010 and is available in four sizes including 3.6L, 4.0L, 4.4L, and 4.8L variants. Direct ignition coils and high pressure direct injection … A 2008 BMW E90 with a 2.0L spark ignition engine (engine code: N43B20A) was reported to have been suffering from occasional rough running when starting and the engine management light was illuminating. No JLW–my BMW mechanic complains loudly and frequently about the carbon build-up he’s seeing on the new direct-injection engines. There is no good way to quiet them directly. For a multitude of reasons, however, diesel hasn't captured the hearts and car-buying dollars of the American driving public in large numbers. Common rail direct fuel injection is a direct fuel injection system built around a high-pressure (over 2,000 bar or 200 MPa or 29,000 psi) fuel rail feeding solenoid valves, as opposed to a low-pressure fuel pump feeding unit injectors (or pump nozzles). The gasoline engines for the new BMW 3-series in 2009 will all be equipped with the most advanced piezo-electric actuated direct injection system. This document only describes the two versions as are used as at September 2011 in the BMW 1 Series, F20. BMW 335i in today for poor, lumpy idle. This style injector sprays fuel directly into the cylinder and is mounted in the center of the cylinder head between the camshafts. BMW 550i Owner’s Guide; BMW 550i Owner’s Guide. The B58 will also feature most of the N55’s engine technologies, such as direct-injection and BMW’s Dual-Vanos and Valvetronic systems. Mazda’s 2.0 Skyactiv-G engine is quite revolutionary, because even though it doesn’t offer supercharging, it has direct injection (multi-hole injectors) and an incredibly high compression ratio of 14.0: 1. My buddy has a Mazda CX-5, and his engine also makes a noticeable "diesel-like" ticking noise, just like the 328i engine. In 2012, Japan introduced a new type of gasoline engine. N43 was equipped with direct injection system. I have no idea why the 328 is noisier than the 335. ... like all new Direct Injection engines, ... new Stage 2 option that supplies a free flowing exhaust that connect up to the GPF/OPF to allow both an improvement in noise and performance without compromising the vehicles emissions status. N43B20 is a new 2-liter version of N42B20 which was produced with several modifications. My guess is it is a bit noisier at idle as this is a lean burn condition. The Most Common BMW N62 540i, 545i, 550i, 650i, 740i, and 750i Engine Problems BMW N62 Common Problems & Reliability Issues BMW's N62 V8 engine was produced from 2001-2010 and is available in four sizes including 3.6L, 4.0L, 4.4L, and 4.8L variants. The Most Common BMW N62 540i, 545i, 550i, 650i, 740i, and 750i Engine Problems BMW N62 Common Problems & Reliability Issues. As noted earlier, cars that run on diesel fuel use direct injection by default. Incorrect injection pump to engine timing. We have carried out this procedure many times on various direct injection … Direct injection technology provides slightly more power and better fuel economy; depending on the application, it’s usually in the 10–15 per cent range of improvement. New pistons were installed to increase compression ratio up to 12. The BMW M5 has long been regarded as the benchmark for performance saloon cars. Due to the engine design, the N52 has proved more reliable than it’s bigger brother, the N54. Because the N52 doesn’t have an HPFP or Turbocharged E90 engines utilize a direct injection style injector. I'm pretty sure the ticking noise is from the direct injection. Direct-Injection. Many experts, including some of own employees, still drive vehicles with direct injection because of all the benefits, and we don’t see it as a reason not to buy from BMW or Audi. It succeeded more readily in Europe, where fuel-efficiency may trump other concerns, such as noise and acceleration. 2011 535i, 06/11 Build, Black Sapphire, Black Dakota, Dark Wood, 6mt, PP 1 & 2, Premium Sound, Soft Close Doors, Convenience, Driver Assist, Cold Weather, Nav, SAT, 35% Suntek Tint, BMWPedals, Coded, Xpel Paint Prot. Using our Genuine BMW blasting tool and walnut shells we have cleaned all ports and valves. The N54 was produced alongside the naturally aspirated For the best answers, search on this site https://shorturl.im/avr1S. These require a few steps and special tools to replace that you may not be familiar with. Mine’s port. 2018 BMW 430i xDrive Gran Coupe - Snapper Rocks Blue/Black int The fuel rail pressure is 30 to 40 times greater than port fuel injection. DI is another ... increasing overall efficiency. Mine makes a ticking noise but I know its the direct injection. Excessive engine mechanical noise may be detected by the Knock sensor setting fault code P0325 Exhaust system blockage. The clicking noise if just the solenoids inside the injectors opening and closing. The lexus GS350 I had made the same noise. Variable valve lift system Valvetronic was finally removed. Cause of fault, Excess coking of inlet ports and valves. Incorrect Injection pump calibration. If you want the comfort of a sizeable sedan, a technologically advanced driving experience and the power of a V8, then the BMW 550i should be on your short list. I drop a couple bottles of SeaFoam into the tank and take it for an “Italian tune-up” once in a while–a quiet Sunday morning run, fast and hard, frequent trips near redline and sustained high speed. The 3.6L N62 engine generates 268hp while the largest 4.8L option makes a staggering 362hp. It’s earning the name sports sedan from it’s sweeping body to the muscle under the hood. 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