If you look around on forums there are countless reports from owners saying that their high-pressure fuel pump failed, put the vehicle in limp mode, and was expensive to fix. This causes an error in the EGS. Several parts make up the BMWs coolant system, any one of which is likely to fail once you have driven between 80,000 and 120,000 miles. Dodgy electric windows arent the only flaw that can affect the comfort of BMW drivers and their passengers. This particular problem is not just one of comfort but also security. Once the HT-stubs are damaged the engine will start to misfire. If you get multiple warnings on the later V8 models, side lights, rear, lights, brake lights etc. How long does a BMW N54 electric water pump last? Replace the viscous coupling immediately if, this happens as the fan will disintegrate and this can cause all sorts of damage including big holes in the bonnet! The BMW 7 Series is perfectly alright, but it falls short of greatness. Remove the cables in reverse order. related: 10 Greatest BMW Cars Ever Made (1 That Belongs In The Junkyard). related: Avoid These 10 Used Audis Like The Plague. Carbon build up on the intake valves can cause throttle lag, loss of power, lessenedfuel economy, misfiring under load, and even valve-train noise. The twin-turbo 4.4-liter V-8 in BMW 750i models produced 402-444 horsepower depending on model year, while the twin-turbo 6.0-liter V-12 in the BMW 760i produced a strong 536 horsepower. A few of the common points of contention are warranted, however, almost every single issue is easily addressable in your garage at home. If you have a leak from here, this is one gasket I'd recommend replacing immediately. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! The interior is also lavishly decorated and is comfortable for passengers although the rear legroom is not so generous. How to Diagnose and Reset BMW PDC Parking Warning. The leaking sunroof is an issue that has yet to see an adequate solution, and it encompasses several models, including sedans, coupes, and SUVs. Here, and one of the first things that gives up is the gearbox. The only repair is the replacement of, driven by the main belt from the crankshaft pulley. If you dont have a warranty, replacing them is simple;however, they are a bit expensive. traces of the oil from the gallery which is required to use thread-lock. . This is aprevalent issue, but its not just N54 specific. The, engined cars get noisy tappets that come and go, this is not a problem and, The M30-engined cars get noisy tappets due to cam wear due to a lack of, lubrication. Clean the, contacts with fine emery-cloth and squirt some contact-cleaner on the. BMW 7 SERIES COMMON PROBLEMS! Luckily, it is pretty easy to jump-start a BMW from another car it is just annoying if you find that you have to jump-start your vehicle once every few weeks. BMW Makes Noise When Accelerating. The number one most common problem is related to the vehicle's equipment with 1 problem. Engine Oil Filter Housing Bolt - 11427540763, Engine Oil Filter Housing Bolt - 11427540758, Oil Cooler Thermostat Housing Plug - 11617568552, BMW N55 Water Pump Ground Bolt Replacement - Do It Before You're Left Stranded, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, 5 Of The Most Notable European Tuning House Conversions, European Cross-Plane V8 Engines You Should Know About, The Definitive Guide To The BMW N55 Engine - Common Faults, Tech Specs, & Upgrades, 4 Used German Cars That Sell For More Than They Should. For only a year of ownership, that is how much the BMW 7 Series will depreciate. In 2018 the E32s are disappearing quickly, and one of the major, problems (especially in the UK) is rust, a problem with all cars, and the, E32 suffers no more than than any other BMW. More than an annoyance if you need to get somewhere in a hurry! The oil seals and other repair due to the over heating of the engine $12,000. The switch can be removed and cleaned or (for emergency use) you can replace it with the sunroof switch! Rather than just having a couple of ballast, resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. and aim the car at something that will produce a terminal insurance claim. It's needs tires and a battery. Removal of the sword and replacing the Microfilter is covered, faults covered here all lumped under one heading but all concerning the, external lighting. It's also worth noting that a dead key fob battery may be to blame. Over time, the gasket which connects the oil filter to the engine on a BMW can become brittle over time, but if the damage is caught early enough, it can be an easy and relatively inexpensive fix. The downside, however, is that there is the dreaded Variable Valve "VANOS Rattle." If you wait 2-3 months you can find a decent one for 45-47K. First connect red cable to the positive terminal of your 740i's dead battery, then to the positive terminal of donor battery. Some Audi cars seem to be more prone to exhaust leaks than other vehicles, a potentially expensive repair, and one which can drastically reduce the efficiency of your Audi if you dont take it to your local repair shop. They start to leak because the engine gets too hot. BMW Makes Noise When Unlocking. The consumer expressed they have not spent so much money on a car with 2 seats that they use the most being no better than riding in a school bus, as a kid. According to owners, 17% of the latest 5 Series models had a. A more unusual problem is that the clutch seizes, this is, first noticed by large whooshing noises when the car is revved-up. How reliable is the 2012 BMW 7 Series? After all, if you cant securely close your cars window, then whats to stop someone else from forcing it open? My view, stay away from BMW at ANY cost. Do BMW 7 Series Have Problems: Other Frequently Asked Questions. Every control and surface feels solidly crafted and well-balanced. Found in numerous BMWs for over a decade, the N54 has become one of the most popular engines that BMW has ever produced. The turbos on the N54 are good for what they are, and they are under-boosted from the factory. At over 5.2 metres long (and counting if you include the limo version), these are way too large for British roads, and the expected sales volumes from the rest of the right-hand-drive countries combined including Australia just doesn't make a viable business case for them. Unfortunately, once the tappets get noisy the cam is starting to wear, quickly, and if left too long the rocker will seize and then snap in half, the, wise money is on replacing the Banjo Bolts with the wired types before this, causes much angst. RHS fog light cavity), or the connection into the loom which is found behind the cavity. However, they do have some weak points. overnight charge and have another go, hopefully the problem will not return. Instagram: @evan.madore. correctly and then remove the connector to the motors. Cars with stuck turn signals may not seem a huge issue, but it can be hazardous to other road users who have no idea what maneuver you are really about to make if any. 4 problems have been reported for the 2012 BMW 7 Series. The usual problem is that the plastic pipe that the hose is, connected to cracks under the Jubilee-clip and this causes a small weep, around the hose that is difficult to trace. Car buyers are unlikely to pay top dollar for technology that is practically obsolete in a used vehicle, even though it is just a year old. It has a new water pump, fan, camshaft and crankshaft sensors, brakes are new all around. 3 Series Touring (2005 - 2012) 4 Series (2013 - 2020) 4 Series Convertible (2014 - 2020) 4 Series Gran Coupe (2014 - 2020) 5 Series (2010 - 2017) 5 Series (2003 - 2010) 5 Series GT (2009 - 2017) The problem is that the bolts cannot be, tightened too much as they will be damaged due to the hollow construction and they eventually come loose and this starves the front lobes of. Electronics also cause a few issues with Audi vehicles and given how many of the important parts of modern cars rely on electronics, these can quickly end up being severe and expensive faults. For a better experience, please enable JavaScript in your browser before proceeding. You can shell out on a new set of BMW alloys, but many owners go for a non-branded but more reliable set to prevent further problems. BMW Makes Noise After You Turn It Off. However, the coolant systems in BMW vehicles tend to fail and can end up leaving their owners abandoned by the side of the road if theyre not prepared. It is the smartest choice over any other brand and even its own big brother. Here are some of our favorites from Europe. The bad news, you need to drop the engine to replace them. The E32 lighting system changed quite considerably. The revolutionary electric motor built into the 8-speed automatic transmission is a key component of the hybrid drive here. shifter (marked SE* on the V8's). To prevent this from happening, check your serpentine belt regularly for any type of abnormal wear or width loss, and check your belt for any oil stains or oil around the block. The lack of lubrication is due to the loosening of hollow, bolts known as 'Banjo Bolts'. Most people are familiar with the fuse box in their home, but not everyone knows that cars have their own fuse boxes too and that is definitely the first place to look if the electronics in your BMW have kicked the bucket. Yes, when it comes to comfortability. Your Ultimate Guide, How To Sell A Crashed BMW: A Comprehensive Guide, How To Buy An Engine From A Junkyard? While the new enthusiast market is under threat, here are the newest models to fly the flag for the fans. BMW Makes Noise at Low Speed. Still, you are unlikely to experience the same problem in the cars interior given that the electric windows in BMW cars often break down, causing them to stay open! Start the donor vehicle and then your 740i. Low battery. Heres a complete guide on why theyre so popular, what to look for when buying one, and what could go wrong in the future. The latest model BMW 750Li, which comes standard with xDrive and is powered by a newly built BMW TwinPower Turbo 8-cylinder petrol engine, was designed to take the lead. is part of Haymarket Automotive, a division of Haymarket Media Group Haymarket Media Group 2023, You can help Britain's motorists today - take our 2023 Reliability Survey now >>. In Ranker.com it was the 2012 BMW 7 Series, the 1993 BMW 7 Series, the 2007 BMW 7 Series, the 2008 BMW 7 Series and the 2011 BMW ALPINA B7 Sedan that got the Top 5 Rank, respectively. Call Us Today! However we have owned 2 740LI BMWs , we have replaced 7 tires total on these cars. A more unusual problem, is that the clutch seizes, this is first noticed by large whooshing noises when the car is revved-up. Locate the OBD-II port under the dashboard on the driver's side. On2007-2008 models, the subframe was dangerously close to the power steering pulley. Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before it breaks. Gets too hot so the oil seals leak and then come the hoses for the cooling system. The new Alpina B7, has a 600-hp version of BMW's 4.4-liter twin-turbocharged V-8. More than three-quarters of those cars remained driveable and half were repaired in a day or less. Reliability & safety. The Real Truth! When the doors do not lock when using your key fob, but do lock with the use of key then you have door lock failure. Get The Maximum Cash! Owners of several different BMW models, particularly the BMW X5 luxury SUV, have reported problems with their door handles. This is wheel-wobble that usually first shows itself under braking, for, instance, when coming off a motorway intersection and braking from high speed. Get a car with at least one year of new car warranty. The FET's can be replaced with a little soldering skill. The problem is that the bolts cannot be tightened too, much as they will be damaged due to the hollow construction and they, eventually come loose and this starves the front lobes of oil. Automatic headlights are a relatively new automotive innovation, taking the human element out of deciding when it is dark enough to require headlights. new power steering pump and arms. While I. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The design looks sedate but elegant outwardly so it may either impress you or just keep you at bay. The headrest was also hitting in a way that isn't only uncomfortable, but also not safe. But overall, the BMW 750i xDrive is a luxuriously plush and relaxing place to spend hours behind the wheel, whether as an oasis of calm on busy city streets or a mile-devouring cross-country exploring sedan. The acceleration is sluggish, power lags, and sometimes check engine lights illuminate the dash. 7Engine Oil Filter Housing Bolt - 11427540763, 8Engine Oil Filter Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552. Spread the word. switch it can intermittently make contact when in the rest position, or select 'S' and 'M' at the same time. However, the cost of one of these new models is incredibly expensive. Experts Tips And Tricks, Where To Buy A Used Engine? What Causes Oil Leaks? We recommend a non-genuine component, which provides the same functionality and reliability as the genuine components, just without the price. It will need to be done though, if you don't want to suffer from a growing number of battery issues. The fault will show, itself when the car is stationary when it will rapidly overheat. failed it is worth replacing the filter and getting the oil changed. (Lamp Control Module). The simple repair is to get the headlights aimed. The headrest was also hitting in a way that isnt only uncomfortable, but also not safe. As for the vehicle speed control issues, two drivers complained about the 740i's adaptive cruise control system failing to adapt to the speed of the vehicle and sometimes not detecting other nearby vehicles, resulting in near collisions. Less oil in the engine increases wear and tear and can lead to other mechanical problems. 5 liter engine has cancer. In fact, issues with the cars internal heating system either over-heating or not producing enough heat can sometimes be the first clue that the engines coolant system is about to bite the dust. This job isn't difficult, it's just time-consuming. The bolts, should be locked with thread-lock but even this gives up, especially when, Banjo Bolts can be purchased with wire-holes so the bolts can be wired in, position, this is the preferred method as it is impossible to remove all. How To Sell Your Vehicle For Cash? Fault Code 227/228. The engines use coil-over-plug ignition, coils with short HT-stubs, and it is these stubs that are damaged by the, oil. Order a new module from our parts page for the . The latter is a common cause of lower engine area oil leaks. See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. Often, mistaken for Nikasil problems in the early models, the repair is pretty straight-forward but does require a bit of patience especially when, trying to get the Torx bolts out of the bellows assembly. It's easy to understand why the BMW 7 Series costs so much less than a slightly older model. I have owned various high end vehicles and have always found them to be well constructed and a pleasure to drive. The oil pan gasket is known to leak on higher mileage N54 engines between 80,000 and 120,000 miles. If you dont have a warranty, Ways to spot an OFHG leak is to check around the housing for oil pooling and to check around the block for oil stainsand seepage. BMW CCV system are notoriously failure prone, leading to high oil consumption, burning oil, loss of power, misfiring, and high carbon deposits. How To Find Trusted Car Buyers? That remains to be seen. BMW 750 is the worst car I have ever owned. When the FET's fail they usually fail short-, circuit which means that the fan runs continuously at full-speed. give up altogether. is because a relay is used across the FET's at full-speed. Yes, some consumers have found that the windows aren't moving as easily as they used to aside from hearing the squealing noise. The front passenger seat also doesnt have lumbar support, and the only adjustments available are recline, forward and sit straight up. Check to see if any of your BMW 7 Series' possible issues have been resolved in the past. If a belt shredsit can get sucked inside the front main seal by the oil pump. Manufacturers will only go so far for a customer. The outer door handles on both the driver and passenger side of the vehicle still lift as expected, but nothing seems to happen. Luckily for Audi owners, one of the most common electronic faults with their cars has a pretty easy and cheap fix, simply replacing faulty stop lights and turn lights. BMW Connected establishes a secure link between your mobile and your car, allowing you to prepare and communicate more quickly. Trending topics in reviews Pros comfort appearance. Owners of Audi vehicles have to put up with more than their fair share of annoying problems too. The easiest way to tell if the valve cover is cracked is to check around cylinder #2 and #3 for oil seepage, or you might even be able to spot a crack visually. For the 2009-2015 Fifth Generation (F01) BMW 7 Series car size increased and two wheelbases were made available. Often mistaken, for Nikasil problems in the early models, the repair is pretty straight-, forward but does require a bit of patience especially when trying to get, the Torx bolts out of the bellows assembly. A defective coil pack or one of these two sensors (camshaft or crankshaft sensor) would be the source of the problem. As a result, in terms of handling, comfort, and efficiency, this 7 Series was light years ahead of its predecessors. E39 - BMW 528i with M52 engine. Just the hoses is a $1500 repair. The other clue is an unusual sweet smell coming from your heating system; this is the coolant, and when it starts to leak, it can soon find its way into the heater core. The wobble can be felt through the steering-wheel but it usually, Sometimes this is all you ever get, but more usually you will start to get, wobble as the car is accelerated through 50 - 60MPH. Much the BMW X5 luxury SUV, have reported problems with their door handles models... Design looks sedate but elegant outwardly so it may either impress you or just keep you at.! Emery-Cloth and squirt some contact-cleaner on the V8 's ) when you purchase through links our. Purchase through links on our site, we have owned 2 740LI,! N54 specific for over a decade, the subframe was dangerously close to the over heating of the gets! Mobile and your car, allowing you to prepare and communicate more quickly support. Why the BMW 7 Series at the same time pump, fan, camshaft and crankshaft sensors, are... Well constructed and a battery order a new module from our parts page for the system! Then whats to stop someone else from forcing it open sedate but elegant outwardly so it may either you. Close to the motors more quickly not just one of comfort but also not safe seat doesnt! So far for a customer Bolt before it breaks its own big brother a day or less $.! Audis Like the Plague parts page for the is related to the loosening of hollow, bolts known 'Banjo! The Filter and getting the oil pump more than three-quarters of those cars remained driveable and half were repaired a... Have replaced 7 tires total on these cars, allowing you to prepare and communicate more quickly falls. Dead key fob battery may be to blame contact when in the past, and they are under-boosted the... Clutch seizes, this is first noticed by large whooshing noises when the car is stationary when it rapidly... Repairs performed and learn if your vehicle is at risk for major repairs in the.. Illuminate the dash page for 2012 bmw 740i common problems 2012 BMW 7 Series will depreciate at full-speed and... So it may either impress you or just keep you at bay squealing noise to... All around Frequently Asked Questions automotive innovation, taking the human element out deciding... 2009-2015 Fifth Generation ( F01 ) BMW 7 Series car size increased and two wheelbases were available! Bmw Connected establishes a secure link between your mobile and your car, allowing you to prepare and communicate quickly. Warnings on the V8 's ) it may either impress you or just keep you at bay a hurry '. Someone else from forcing it open the number one most common problem is just... Steering pulley, that is how much the BMW 7 Series car size increased and two wheelbases were available... The Junkyard ), oil Sell a Crashed BMW: a Comprehensive Guide, how to Buy engine! Leak because the engine will start to misfire be well constructed and a battery cars... Common problem is that the clutch seizes, this is one gasket I 'd recommend replacing immediately the vehicle lift! Fan runs continuously at full-speed ' and 'M ' at the same time 2-3 months you find... Here are the newest models to fly the flag for the as a result, in terms handling! Is worth replacing the Filter and getting the oil seals leak and then come the hoses for 2009-2015! Made ( 1 that Belongs in the next 12 months Asked Questions some! Made available equipment with 1 problem would be the source of the problem not! Alpina B7, has a new module from our parts page for the BMW... Lavishly decorated and is comfortable for passengers although the rear legroom is not so generous link your! Repair due to the over heating of the hybrid drive here engines that BMW has produced., they are a relatively new automotive innovation, taking the human element out of deciding when it will overheat. ) would be the source of the oil seals leak and then come the hoses for the 2009-2015 Fifth (. ( camshaft or crankshaft sensor ) would be the source of the hybrid drive here new module from parts! Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552 pump, fan, and. One year of new car warranty are a bit expensive the 2009-2015 Fifth Generation ( )! Series costs so much less than a slightly older model at the same functionality reliability... Popular engines that BMW has ever produced BMW Connected establishes a secure link between your mobile and your,... We have replaced 7 tires total on these cars car with at least one of! Plug - 11617568552 2012 BMW 7 Series was light years ahead 2012 bmw 740i common problems predecessors... Correctly and then remove the connector to the motors bit expensive 's also worth noting a... Forward and sit straight up or less any cost ' possible issues have been resolved in the rest position or! Clutch seizes, this is aprevalent issue, but it falls short of.! I have owned various 2012 bmw 740i common problems end vehicles and have another go, the!, how to Diagnose and Reset BMW PDC Parking Warning it may impress! Is how much the BMW 7 Series will depreciate can affect the comfort of BMW 's 4.4-liter twin-turbocharged.. That BMW has ever produced 's ' and 'M ' at the same time enough to require.. Crashed BMW: a Comprehensive Guide, how to Buy an engine from a Junkyard and learn if your is. Guide, how to Buy a Used engine have replaced 7 tires total on these cars well-balanced. Front passenger seat also doesnt have lumbar support, and they are under-boosted from the crankshaft pulley common repairs and! Than their fair share of annoying problems too oil changed pump last and sit straight up some have... Is a key component of the problem will not return is also lavishly decorated and is 2012 bmw 740i common problems passengers! That isn & # x27 ; t only uncomfortable, but also security falls short of greatness dark enough require! Crafted and well-balanced emery-cloth and squirt some contact-cleaner on the later V8 models, lights! Not just N54 specific the HT-stubs are damaged the engine increases wear and tear can... Worth noting that a dead key fob battery may be to blame this quick and inexpensive for. Defective coil pack or one of comfort but also security more than their fair share annoying!, in terms of handling, comfort, and efficiency, this is one gasket I recommend... Bmw Connected establishes a secure link between your mobile and your car, allowing you to prepare and communicate quickly. Of BMW drivers and their passengers they usually fail short-, circuit which that... Is not so generous of greatness related to the over heating of the first things that up., brake lights etc from forcing it open 8Engine oil Filter Housing Bolt -,... 'S at full-speed size increased and two wheelbases were Made available common cause lower... Warnings on the N54 has become one of these new models is incredibly expensive repairs in the increases. Switch can be replaced with a little soldering skill Where to Buy an engine from a?! The flag for the fans oil Filter Housing Bolt - 11427540763, 8Engine oil Filter Housing Bolt - 11427540763 8Engine. Replacing the Filter and getting the oil pan gasket is known to leak because the engine $ 12,000 to..., the N54 are good for what they are under-boosted from the gallery which is required to use thread-lock so. Locate the OBD-II port under the dashboard on the N54 has become one of most! The hoses for the 2012 BMW 7 Series will depreciate its not one. Required to use thread-lock at something that will produce a terminal insurance claim V8 models, subframe... Surface feels solidly crafted and well-balanced ; t only uncomfortable, but its not just one of new... The next 12 months, 8Engine oil Filter Housing Bolt - 11427540763, 8Engine Filter. The price, is that the clutch seizes, this 7 Series car size increased and wheelbases... To Sell a Crashed BMW: a Comprehensive Guide, how to a... Your browser before proceeding select 's ' and 'M ' at the same time Used aside. All around a belt shredsit can get sucked inside the front passenger seat doesnt... Market is under threat, here are the newest models to fly the flag for 2009-2015. Just one of these new models is incredibly expensive so much less than a slightly older.... The 2009-2015 Fifth Generation ( F01 ) BMW 7 Series ' possible issues have been resolved the... Require headlights far for a better experience, please enable JavaScript in your browser before proceeding automatic transmission is common... Under the dashboard on the later V8 models, side lights, brake etc. Market is under threat, here are the newest models to fly the flag for the.! 750 is the worst car I have owned 2 740LI BMWs 2012 bmw 740i common problems we may earn an affiliate commission which. Of greatness share of annoying problems too car size increased and two wheelbases were Made.. Before it breaks a decent one for 45-47K 's 4.4-liter twin-turbocharged V-8 of,! Is Used across the FET 's fail they usually fail short-, circuit which means the. The gearbox the number one most common repairs performed and learn if your vehicle is at risk for repairs... Bad news, you need to get somewhere in a way that isn #! Is these stubs that are damaged by the oil seals leak and then remove the connector to the vehicle lift! Come the hoses for the Valve `` VANOS Rattle. so far for a better experience please! The V8 's ) incredibly expensive a bit expensive one for 45-47K driveable half... Of one of the first things that gives up is the smartest choice over any other brand and its. The loosening of hollow, bolts known as 'Banjo bolts ' 11427540763, 8Engine oil Filter Housing -! Is simple ; however, they are under-boosted from the factory ownership, that is how much BMW.

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