This is a common problem on the BMW N47 engine which is on the 120D, 320D and 520D. In this video I show you exactly how to fix the issue.Buy this part here This engine is basically good, but has had a history of problems with the timing chain and tensioners. BMW recalled a lot of these engines. Be sure this issue has been addressed on any E90 320d (may also apply to 318d). A broken or jumped timing chain could require engine replacement.:drive: The BMW N47 is a four-cylinder inline diesel engine, its the predecessor to BMW M47. It ranges from 1.6 to 2.0L in displacement and outputs 94 to 204hp as per the configuration. It being a modern engine, complies by the stricter emission standards using EGR and DPF technology, which lead up to some of the problems this engine faces. Until they do start utilizing the new engine, BMW continues to use the N47 as a mainstay in their fleet. Since BMW will not own up to the timing chain problem (publicly), the best we can do is to see what the BMW owners community has said about it. According to the community, the problem lies with the crank shaft sprocket. The Check Engine Light (CEL) in a BMW vehicle is a warning indicator designed to alert the driver to potential issues with the vehicle’s engine or emission control systems. When the Check Engine Light illuminates on the dashboard, it can indicate a wide range of issues. However, if the light is blinking or flashing, it usually means that the The BMW E92 3 Series Coupe LCI 320d has a Inline 4, Diesel engine with 1995 cm3 / 121.7 cu-in capacity. How many horsepower (hp) does a 2012 BMW E92 3 Series Coupe LCI 320d have? The 2012 BMW E92 3 Series Coupe LCI 320d has 184 PS / 181 bhp / 135 kW. How much does a BMW E92 3 Series Coupe LCI 320d weighs? The BMW E92 3 Series Coupe LCI 320d Upon starting car, it revs up to ~ 1500 rpm, holds that for about 3 - 5 seconds, then drops to about 900 rmp where it runs VERY rough. RPMs vary up and down for about 10 seconds (1,200 - 600), feeling rough, then it smooths out and idles at ~ 600 rpm. Test drive does not bring the Engine Malfunction back. Car Won’t Start. When your automobile doesn’t start after turning off, it might stem from a bad DME. The DME system controls the engine. If the BMW DME breaks down, the engine control system won’t work correctly. The car’s fuel setting might also get compromised, blocking the engine from igniting and starting. .

bmw 320d 2012 engine problems