Bmw m47 engine timing chain problems

Bmw m47 engine timing chain problems. I had a slightly scary moment a while ago when an indy BMW garage said that the engine noise indicates that the timing chain has gone bad and needs to be changed. But i read that their N47 engine's timing chain COULD be a ticking bomb, not to mention the swirl flaps. The chain grows slack May 27, 2017 · The engine will be fine if looked after, my M47TU engined E46 320d (150BHP common rail) did 200k in its first 6 years, my dad bought it and did another 60k in it, then I did another 40k in it. Weak Timing Chain System. The Sep 19, 2023 · B Series engines mainly experience timing chain problems, EGR sensors, and intake manifold swirl flap issues, among others. The timing chain is located at the rear of the engine bay and is not intended to be a Dec 8, 2016 · The timing chain guide was reportedly redesigned about January 2015 for this engine and is expected to reduce or eliminate the problem. So, why is that? Let’s take a look at how the timing chain works and what causes the problem: Timing chain: A quick overview of how it works. Common signs your N47 timing chain may be failing. 0L applications. It does disappear once the engine is up to temp. Over time, these plastic components wear down causing slack in the timing chain. The timing chain allows the camshafts to turn in time with the Fault code 120408 indicates an internal problem with the Valvetronic system, which includes problems associated with a slack timing chain. Timing, for M47 engine, not M47N engine. Generally speaking, the N47 is a pretty great engine. The engine timing chain is very weak – it stretches over time, and ultimately snaps. When I had it the only engine problem I had was an injector seal started leaking. BMW used inferior plastic guides to support the timing chain system in the N63 engine. 6L application and the B47 for the 2. Jan 22, 2023 · BMW M47 cam timing. Oct 23, 2023 · BMW diesel engines are my forte here at Lifeonfour, our extensive reviews of BMW diesel engines are amongst our most read articles. It all sounds pretty smooth at the moment. This engine replaced the old M47. Being aware of the signs of timing chain wear as well as steps to take to prevent it can help add years of life to your BMW engine. 0 L; 119. But maybe there is a solution called pre-facelift M47 engines Altough they tend to consum more fuel then the N47. This was done by a reputable BMW/Mini specialist in the south east. Over the years, BMW continues to be constantly on that list, either on the top or near it. Causes of stretched or broken chains; Solution for cracked or broken timing chains Nov 24, 2012 · The biturbo engine is the n47 as you thought, and the m47 single turbo engine is fitted to the older D3's, I think the biturbo engine was used towards the end of 2007. Today, I’m diving deep into every possible problem of the BMW M47 diesel engine. The F25 X3 used the N52 I6 engine without the Sep 10, 2023 · Premature Timing Chain Wear and Failure. Just in the process of reinstalling the head after the chain slipped on my M47D01 engine. It ranges from 1. The timing gear on these engines are known to fail, to the point that BMW issued a recall for the timing chain gear a little while. May 6, 2024 · There are two engine variants, the N47D16 1. This year with a number one finish with their B58 inline six. 163bhp is the M47, 177bhp is the N47. the go put in spare repairs search for bmw on ebay and notice a lot of n47 diesel cars with same issue snapped chain or tensioner gone south,, more like the chain wear and are to long for the adjuster to keep up ie 00. The N47 engine series has been scrutinized for its reliability, with several issues identified. Now, the M47 isn't known for timing chain problems, so I have a feeling the AA guy assumed it was one of the Sep 18, 2019 · BMW 320d 2. 0-liter (2007-2011). Mar 9, 2012 · seen a lot of these engines destroyed bmw M47 engine was the better engine, but 2007 they changed to the n47 on bmw cars and later stuck it in the mini,, one big issue is timing chain, they recalled a lot of them the first n47 engines after which done a story on the massive amounts of chain failure from 40k most lasted 70k, they blamed the owners for poor servicing and engine oils etc the norm Sep 15, 2017 · I've read about all kinds of trouble with this engine in the 1- and 3-series cars which has made me somewhat worried. Can anyone comment whether the engine upgrade the the B47 motor cured the timing chain issues that were such a problem with basically all of the pre facelift x3 4cylinders diesel or gas? It is essential to keep an eye on the timing chain and replace it prematurely as driving with a timing chain that is close to the point of complete failure can lead to engine damage. Timing Chain Problems; The B47 engine is prone 3 Series E90 320d (N47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (N47) | 31 Camshaft | 5 RA Replacing Both Timing Chains (M47) | Page 373 Timing chain problems can sneak up on BMW owners and lead to expensive repairs if left unchecked. Unfortunately this isn’t the case. The starts to experience this problem regularly after your car reaches about 60,000 miles. Mar 20, 2024 · Up till 2011, these engines had been vulnerable to catastrophic timing chain failures. [4] However, there have been reports of timing chain failure in BMW diesel engines manufactured until 2011. Jun 4, 2024 · BMW N47D20The BMW N47 diesel engine, which replaced the M47, was introduced in 2007 in the BMW 1-series E87 body. E a 2011 520d , 2013 320d. With a new timing chain installed, we look at the bad Mar 17, 2018 · BBC One - Watchdog - BMW deny engine failures are due to manufacturing fault go read this above link. If you like the car go for it and get the warranty (£30 a month). If the chain stretches or snaps, catastrophic engine damage can occur. A timing chain is a metal chain that connects the engine’s crankshaft to the camshaft(s). Looking To Repair Your BMW N20 Timing Chain in Connecticut? If anything in this article reminds you of your N20-powered BMW, we hope you’ll give Paul’s Auto Repair a call. One of the major problems is timing chain failure, attributed to the chain being located at the rear of the engine, making repairs complicated and Mar 17, 2014 · Yep, you are right, I was sidelined by the chain. Timing chain failure may call for engine replacement or a costly repair. Importance of the Timing Chain in a BMW Engine. BMW wouldn't have done so without good reason. Aside from its timing chain 2007 was the year the N47 engine came out, so depending on exactly which car/date you have it might be the older M47 or the newer N47. 1mm of wear per link on 140 link chain is a lot of extra length and the Support: buymeacoffee. Oct 22, 2016 · First reliability and fuel consumptions. The BMW 320d 2. However, having just searched through Autotrader there are lots of examples of high mileage cars (1, 3 & 5 series) which have in excess of 100,000 miles and right up to 170,000. 6-liter (2012-2013) and the N47D20 2. Feb 6, 2024 · Why is the timing chain problem so infamous? The timing chain is a common worry among BMW 3 Series owners. Both engines will require Diesel Particulate Filter (DPF) replacements at high mileage. 03. Is the N47 engine reliable? May 16, 2023 · People will say that the N47 is the worst BMW engine ever due to the timing chain issue. May 28, 2023 · Is the N47 engine reliable? Timing chain problems The N47 engine has its timing chain hidden away at the back of the unit, it’s meant to be bulletproof and this component should last the lifetime of the car. BMW N47 timing chain replacement guide. Neither engine is as reliable as the older M47 engine. 2007 to 05. Which BMW diesel engines have timing chain Problems? BMW timing chains have snapped on a range of models across the 1, 3 & 5 Series, most commonly affecting the N47 diesel. On the contrary , everyone I know that has owned a 2007-2010 n47 has had issues with the chain! BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > CALLING ALL N47 Diesel Owners (320d/316d/318d) REPORT ON MILEAGE & TIMING CHAIN ISSUE Sep 1, 2017 · A friend of mine has a 520d, he has done 150000kms without any problem with the timing chain. I haven't had time to have a good listen around the engine bay yet and I suspect it could be a sticky tappet maybe. Mind a listen to the engine for a rhythmic whooshing noise around 1500rpm which would be the signs of this problem. It will likely wear out faster if you use the wrong oil. A range of BMW diesel engines produced between 2006 and 2015 appear to have a design problem affecting the timing chain. Some contributing factors include: Aug 15, 2024 · What years BMW timing chain Problems? BMW Petrol Engine – Timing Chain Failure A range of BMW petrol engines in cars registered between 2001 to 2015 appear to have a design problem affecting the timing chain or tensioner. The engine’s timing chain system is responsible for ensuring the engine’s valves open and close at precisely the right time. It;s not my first M47 engine so I know a bit about them . First seen in 1998, the M47D20 produced 100 kW (134 hp) and 280 N⋅m (207 lb⋅ft) in its original 320d/520d guise, and 85 kW (114 hp) with 265 N⋅m (195 lb⋅ft) in the 318d variant. Dec 9, 2015 · Hi all, I am looking into a 520d, and I understand pre 2007 engines (M47) were less prone to timing chain wear/snapping, but had various other electrical/mechanical problems, however 2007-2009 ish was overall a better engine (N47), more reliable etc, however prone to a horrendous repair bill if the chain were to break. Decent performance with loads of torque available low in the rev range. The most seriously affected units which require the most extensive repairs were produced from 01. If it’s off by a tooth or two on the gear, your engine either won’t run or won’t run well. Various timing chain problems have been reported by frustrated owners. One of the most common N57 issues is premature wear and failure of the timing chain. Starting a family and am looking at purchasing an 2015 Xdrive28d. Jul 10, 2019 · So, at the moment having done some digging, and listening to the engine, the clattery rattle sounds more like metal smacking off plastic (rhythmic with the engine so I know it must be something around the chain as I've definitely pin pointed it to the front of the engine). The cause of the timing chain stretching; Timing chains that skip or break. The BMW M47 is the 2L 4 cylinder diesel engine and the BMW M57 is the 3L 6 cylinder engine. Apr 1, 2014 · We don't really see any issues with them and the seem to go a lot better than the M57's. Sep 10, 2023 · 1. M47 is fine, chain will last forever. BMW TIMING CHAIN FAILURE. I got a 320d M47 2006 with only 87k on the clock, and I got it from an auction . 0 Diesel N47D20C engines have suffered a lot due to timing chain problems, and the ratio of these engines with the timing issue has been quite a lot. 0-litre diesel engine family, which carried the internal code name of N47. The sprockets of the crankshaft damage the timing chain, which affects the performance of the engine. 1 cu in (1,951 cc) block. 6 to 2. People will say that the N47 is the worst BMW engine ever due to the timing chain issue. We’ll detail each of the B47 engine issues and offer workable solutions in this article. 0 Diesel N47D20A and the BMW 320d 2. The timing chain connects the crankshaft to the camshafts and keeps all valve and injection timing in sync. I won’t keep you hanging, here are the most common BMW M47 engine problems: Swirl Flap Failure; Turbocharger Failures; Glow Plug The original M47 diesel engine featured non-common-rail direct fuel injection and a 2. Sep 10, 2016 · There is a big risk best avoid cars with the 177 bhp N47 from 2006-2009 (or 2010, cant remember). com/headlinerYou are asking “Are timing chains on N47 OK or it is time ti change them?” ? Then watch this video and listen to noises th Dec 25, 2017 · Hi mate. If you bought from BMW I am guessing there auc warranty would cover any timing chain issues you may encounter. As for the E46 again a very solid engine and in a very solid car especially the facelift coupe's just due to the older age it's getting harder to find a low mileage unmolestered version. Be aware that the N47 is not as reliable as its predecessor, the M47, or its successor, the B47 . My only reason to suspect the timing chain is that I was told the tensioner is spring loaded until oil pressure is Here are the causes of timing chain problems: Wrong oil: Using the wrong engine oil in your BMW can cause various problems. The reason I had the chain done is simply because I could hear it. How to remove N47 engine and replace timing chain. However, the N20/26 tensioner was updated in 2016. Aug 21, 2023 · The chain was updated in January 2015, which may or may not have fixed the problem. It, being a modern engine, complies with the stricter emission standards using EGR and DPF technology, which leads to some May 26, 2014 · The timing chain, its guides, and tensioners on BMW's N13, N20, N43 & N47 engines were poorly designed and constructed. However, the timing chain is one of the major parts that will be affected. 0-liters in displacement and outputs 94 to 204hp as per the configuration. Stretched timing chains, coil pack failures, Vanos unit issues etc. He said this problem is far more popular on N47s compares to other engines but the percentage of getting this problem on N47s is still really really small (like 1% or something). From April/May 2010 up until April 2011 slight noise issues with timing chain persisted on the N47 engine that can be solved with chain guides. I am aware that the timing chain guards are made of plastic, and also Nov 30, 2020 · Common problems on the BMW M47 and M57 engines. Cost me £12 in new seals off eBay. See full list on bmwcoop. How many miles will a 320d do? Feb 28, 2022 · My family have had no issues with N47 , but only in 2011 on guise I. 0 Diesel Engine Problems. com Aug 19, 2012 · The problem with timing chain failure was solved on N47 engines fitted to cars with a build date after April/May 2010. 01. The timing chain resource on N47 is designed for Jan 25, 2021 · I've started to notice a tapping noise, mainly on cold starts. Aug 23, 2012 · As we know, the N47 engine has a reputation for timing chain failures related to the design of the crankshaft sprocket. Tell-tale signs of problems with your timing chain will be a rattling or even metallic sounding noise from the rear of the engine nearest the windscreen. No timing chain issues either. Aug 14, 2022 · See how it is done and what steps must be followed to replace the timing kit on the M47 engine without problems. The problems usually result in high repair costs after around the 30,000-mile mark. Nov 16, 2016 · The problem dates back to 2007 and the creation of BMW’s hugely popular 2. Apr 10, 2023 · Basic BMW N47 Engine Specs. We also rebuild M57 & N57 diesel engines, BMW petrol engines & also BMW Minis. Key models include the N47 series, which has faced numerous complaints regarding timing chain failure. Jun 2, 2016 · BMW E90 M47 / M57 Timing Chain Replacement Tips Support the channel : https://www. I'm sure someone in the know will clarify this. Starting from the chain problems on N47, EGR problems requiring a recall, lots of bearing failures, HPFP issues. The X5 35i uses the N55 I6 engine, which is not reported to have the timing chain problem, but may be prone to cooling pump problems after about 50K miles. The N47 engine is a diesel engine that was introduced by BMW in 2007. The mileage made me bid for it , not so sure I did the right thing now . True to its name, the timing chain determines the valve timing of your engine. com/crankautoShop coordinates ( for business inquiries ) : https:/ Sep 23, 2013 · turbo's in general these days are pants, they are made more cheaply these days in vast numbers as the demand has risen four fold since emissions and tax legislations, everything has a small turbo charged engine these days so manufacturers are producing poorer quality made turbo's these days to keep up with demand May 16, 2016 · I was also wondering if there are any upgraded timing chain kits available. . The N47 was produced until 2014 when it was replaced by the B37 for the 1. Between 2013 and 2015, the engine Sep 24, 2019 · BMW M54 Engine Common Problems Summary. patreon. Nov 15, 2013 · I'm hoping all goes well for the foreseeable future regarding the timing chain. Back in 2001, BMW topped the Ward’s top Ten Engines with a one, two finish, the M54 and the S54 which was the engine for the M3. Common N47 engine issues: Premature timing chain wear. Because the engines are of an interference type, there is the potential for catastrophic engine damage when the timing is not correct. Chain tensioner or guide problems: The chain relies on guides and tensioners to stay in Jan 5, 2021 · Introduction The BMW N47 is a four-cylinder inline diesel engine, it's the successor to the BMW M47 engine. May 27, 2018 · Long time BMW owner new to this forum. I think I have the same problem as you do, but just at a minor scale, but probably is just beginning . do you think it's true?:dunno::dunno::dunno: May 16, 2023 · Which BMW diesel engines have timing chain Problems? BMW timing chains have snapped on a range of models across the 1, 3 & 5 Series, most commonly affecting the N47 diesel. While M47/M57 is still going great even when neglected and there isn't many problems with the B47/57 that i've heard from the dealers mechanics. Nevertheless, post-2011, BMW applied revisions to the engine design, considerably mitigating the chance of such failures to the purpose the place the difficulty would manifest as a mere clacking noise, if in any respect. Aug 20, 2022 · The most common problems with the BMW N47 / B47 engine: Timing chain problems on BMW diesel engines N47 and B47; Stretched timing chain in the BMW N47 or B47 engine. The substandard parts on the N13, N20, N43 & N47 engines can lead to the chain stretching In this video, we look at how to diagnose a timing chain issue on a BMW with N47 engine with PicoScope. Patreon: https://w Reported issues with the B47 include EGR problems, but these are generally less severe than the N47’s timing chain issues. The first part of replacing the timing chain on the BMW N47 engine May 31, 2013 · Common Problems: The BMW Timing Chain consists of a long chain that runs from a gear on your engine’s crankshaft to gears on your engine’s camshafts. I have no problem investing around £1000 in the car as long as that will make the engine last as BMW intended! Apologies for the long winded post, I just want to know I'm making the right decision before parting with a lot of hard earned cash! Mar 10, 2023 · Timing Chain Problems; The timing chain issue is the main concern with the BMW N47 engine. A range of diesel engines produced by BMW between 2006 and 2015 are notorious for timing chain problems. 2009. My first choice was the facelift version, manufactured between 2008-9. The timing chain on the BMW N47 engine fails prematurely, mostly due to poor tensioners that fail to impart the proper tension on the chains. May 26, 2023 · Which BMW cars have the M47 engine? The all wheel drive BMW X3 and rear-wheel drive BMW 320d models, built approximately between September 2001 and December 2004, were fitted with the M47TU (“M47 Technical Update”). Premature timing chain failure has become a serious problem for many BMW owners – regularly discussed in BMW website forums, featured on BBC Watchdog and highlighted in other media sites. You are far better off with a 6 cylinder diesel at this age they don't have problems with timing Dec 31, 2017 · I was hoping for a bit of advice really as I have just spent £2200 for a new timing chain (all three chains, various gaskets and seals included) and a new turbo as there was some play in the old one. vhoqu ego cqt nxo otca eimdhx nzjbey dxe aelgcasr qtyk