TIMM'S BMW E32 7-SERIES - THE 10 MOST COMMON PROBLEMS, The E32 is an excellent car, but even the flagship of the BMW range has a few weak spots. The turbos on the N54 are good for what they are, and they are under-boosted from the factory. The revolutionary electric motor built into the 8-speed automatic transmission is a key component of the hybrid drive here. Once the HT-stubs are damaged the engine will start to misfire. This particular problem is not just one of comfort but also security. This is a great car. It can leak internally causing your oil and coolant to mix, or it can leak externally causing oil todrip/spray onto the drive belt components. 4 problems have been reported for the 2012 BMW 7 Series. Some issues arise after several years of usage, while others are linked to technological solutions, causing the manufacturer to issue a recall. If you want something that you won't have to think about fixing too soon, buying new can be appealing. The acceleration is sluggish, power lags, and sometimes check engine lights illuminate the dash. Unfortunately, some owners have found that these great-looking alloys are more style than substance, as they have started to corrode after a relatively short amount of time. The good news is that most automakers give free unlimited time to fix such flaws. The interior greets you with unique, high-quality materials that, when combined with the groundbreaking connectivity features, create an atmosphere that has never been achieved before. overnight charge and have another go, hopefully the problem will not return. I go to companies that work on BMW, Audi, Mercedes that charge $130 per hr and do the job in less time than the dealers. Still, if youre having battery problems, then automatic headlights that dont know when theyre not needed could be your culprit. For only a year of ownership, that is how much the BMW 7 Series will depreciate. That's great for power and efficiency, but not goodfor keeping the intake valves clean. 6. Instagram: @evan.madore. Clean the, contacts with fine emery-cloth and squirt some contact-cleaner on the. A consumer with BMW 7 Series M760i reported at Edmunds that the front passenger seat is uncomfortable for long trips as the headrest is not adjustable. Practicality & boot space. faulty selector switch. The temperature-rise is usually halted by the the auxiliary fan (A/C fan) which will operate independently to the A/C system when required. Owners of some of the most popular BMW models have reported issues with the high-pressure fuel pump, which can cause poor acceleration, engine stuttering at high speed, or even a failure of the engine to turn over at all. It also seems to have a resonant, frequency that occurs between 50 and 60 MPH, if there is any weakness it. This allows for pure electric driving at speeds of up to 140 kilometers per hour. Once the HT-stubs are damaged the engine will start to misfire. When the FET's fail they usually fail short-, circuit which means that the fan runs continuously at full-speed. The BMW 745e plug-in hybrid blends the best of two worlds: the powerful 6-cylinder engine and the cutting-edge performance of the latest-generation high-voltage battery. by Ewan Kennedy Ewan Kennedy road tests and reviews the used 1994-2014 BMW 7 Series. Engines, drive & performance. The HPFP has symptoms like a long crank, stuttering/loss of power under throttle, or just causing the car to stall out of nowhere and not start back up. These leaks can be caused by issues with one of several engine parts the camshaft seals, valve cover gaskets, and the front and rear crankshaft seals. However, the cost of one of these new models is incredibly expensive. The issues with faulty electronic windows are not the only electronic fault reported by BMW owners. It is the smartest choice over any other brand and even its own big brother. The oil filter housing gasket is a known gasket that can leak on the N54 powered cars. From my own experience, that of The 7 Series Register, and the percentage hits on this website a definitive list can be made. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. So do the BMW 7 Series have problems in this area? 2001 BMW 740iL problems Just bought this car for $3200. Less oil in the engine increases wear and tear and can lead to other mechanical problems. These days, most cars are made with a multi-function switch inside the steering columns, which controls all the functions, including stoplights, headlights, windshield wipers, and turn signals. The Sword is mounted in the blower's air-flow just in front of the, Microfilter and Evaporator. Gasoline is an excellent solvent, so it keeps the intake valves clean. Luckily, this is a pretty simple repair to do. FC 227 - Mixture deviation, cylinder 1-3 and/or. I also had a failure in my Multi CD player. Here's another look at my 2001 BMW 740i, and this time we highlight what are some common problems with these E38's and when to step away from buying. The downside, however, is that there is the dreaded Variable Valve "VANOS Rattle." The outer door handles on both the driver and passenger side of the vehicle still lift as expected, but nothing seems to happen. If asked do BMW 7 Series have problems on this model, it is that the ride may be occasionally queasy when in Comfort Plus setting. They get hot enough to melt the solder, connections which eventually leads to 'dry' joints, quite often the FET's. These symptoms plague BMW owners in the form of faulty ignition coils. How To Remove Scratches From Plastic Car Interior We Tell You The Step-By-Step Process! This causes an error in the EGS. Reliability & safety. 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 >>. What causes this is either a dirty sensor or a faulty one. Disconnect the battery, replace if needed or give it an overnight charge. . The run flat tires are horrible. It's also worth noting that a dead key fob battery may be to blame. The headrest was also hitting in a way that isn't only uncomfortable, but also not safe. voltage is often due to short trips, failing battery or a faulty alternator. A more unusual problem is that the clutch seizes, this is, first noticed by large whooshing noises when the car is revved-up. When you try to open or close the window and hear a squealing noise, it means your window regulator is broken. Like most vehicles, BMW7 do have problems. This is a large car so check the extremities of its body carefully for dents and scrapes picked up in urban car parks. 7Engine Oil Filter Housing Bolt - 11427540763, 8Engine Oil Filter Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552. The reworked suspension was aluminum-intensive with a new multi-link rear setup, and the unibody frame was a whopping 70% stiffer than the outgoing car. You will need a window regulator mechanism to do it. The BMW 7 Series also boasts of quality details, individual styling options as well as technical innovations making it the epitome of the BMW luxury class. The cars coolant system and heater core are closely related, so it is hardly surprising that they both have problems with chronic failures. The first clue that this may have happened to your car is that you cant unlock it; the BMWs central locking system runs off the battery, so you may have to use the manual key even to gain access to your vehicle! They get hot enough to melt the solder connections which eventually leads to 'dry' joints, quite often the FET's give, up altogether. The cars themselves have a few recurring flaws, too, and regular owners of either BMW or Audi cars will soon become familiar with the same mechanical failings. When asked do BMW 7 Series have problems, one answer is its depreciation rate. BMW Makes Noise When Driving. usually disappears as the car speed reduces. To make matters worse, Audi refuses to honor warranties for this type of issue, leaving owners to fork out hundreds or even thousands of dollars in repairs! E39 - BMW 528i with M52 engine. the control dial is broken or jammed in the on position. The wobble is quite often accompanied by, tram lining and a general feeling of imprecision from the steering in, The shimmies are often an indication of general wear in the steering, system and suspension, the BMW E32 has a great deal of weight over the, front wheels, especially when braking. It can be intimidating to purchase a car with so much technology and equipment, but the 7 Series fortunately comes with a 3-year unlimited-mileage warranty. Since then, the Bavarian company has gone from strength to strength, and in 2017, it sold 1.9 million vehicles worldwide. 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) BMW recommends walnut shell blasting the intake valves every 40,000 miles. How reliable is the 2012 BMW 7 Series? If the solder-joints fail the fan fails to run unless the fan-. 2017 BMW 7 Series Common Problems: Everything You Need to Know! . BMW N54 Common Problems: Water pump and thermostat failure Carbon buildup - mainly on the intake valves High-Pressure Fuel Pump (HPFP) failure Fuel injector failure Oil filter housing gasket leak Serpentine belt shredding Valve cover cracking and valve cover gasket leaks Oil pan gasket leaks Turbo rattle and turbo failure The gasket itself is cheap and isn't, If there's anything that you'd like to see added to this guide, or if you have any questions, leave them in the comments below. 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. 9 Electrical System problem of the 1995 BMW 740 Failure Date: 03/04/2012 I was driving to work and was passing a truck in front of me and heard a loud pop. This is aprevalent issue, but its not just N54 specific. 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. A Detailed Guidance, We Buy Junk Honda Cars: Get The Top Dollar For Your Honda. 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. Although replacing the ignition coils isn't costly, it can mean another unnecessary trip to the shop. 2023 . traces of the oil from the gallery which is required to use thread-lock. contacts.that usually cures the fault. It isn't as luxurious on the inside as the Mercedes-Benz S-Class, nor is it as sporty to drive as the Porsche Panamera or as technologically advanced as the Audi A8. The good news, the parts cost less than $60 here . They've had over ten revisions, but are still known to fail. The Fora platform includes forum software by XenForo. The number one most common problem is related to the vehicle's equipment with 1 problem. If you talk to their customer service about the tire problem they refuse to deal with the problem. The LKM can be taken apart and the solder joints, this is due to either the probe (shown below at the top LHS of the RHS fog, light cavity), or the connection into the loom which is found behind the. There is an issue with the condenser if it does not blast out ice cold air on the coldest settings. The engines use coil-over-plug ignition coils with short HT-stubs, and it is these stubs that are damaged by, the oil. 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! failed it is worth replacing the filter and getting the oil changed. The gasket which connects the oil filter to the BMW engine is another weak spot; this gasket, which connects the oil filter to the moving parts which need the oil, frequently ends up leaking. Aside from not looking great, this corrosion can also impact the car's performance, as corroded alloys can affect both the wheels and even the tires. These get electrically noisy and the noise confuses the Check-Control-Module (CCM). The list will continue to evolve through time and everyone has their favorites. A Comprehensive Guide. The timing belt is not a part that many non-mechanics have ever even heard of. 2022 Cash Cars Buyer. The latter is a common cause of lower engine area oil leaks. Found in numerous BMWs for over a decade, the N54 has become one of the most popular engines that BMW has ever produced. BMW Makes Noise When Unlocking. The most disturbing issues imo with this era 7 is the dreaded transmission "bang" that has gotten almost endless threads on this forum. This my last car with run flat tires very disappointed it is a waste of money, time and resources(rubber). 2012 BMW 740i Sedan MSRP (with destination): $71,875 PRICE AS TESTED: $77,475 ENGINE: 3.0-liter twin-turbocharged I-6 Horsepower: 315 hp @ 5800 rpm Torque: 330 lb-ft @ 1600 rpm TRANSMISSION:. Audi and BMW may have an excellent reputation for engineering and design, but their cars are not without their flaws. This job isn't difficult, it's just time-consuming. Not to mention the optional 20 wheels. It's easy to understand why the BMW 7 Series costs so much less than a slightly older model. The switch can be removed and cleaned or (for emergency use) you can replace it with the sunroof switch! The lack of lubrication is due to the loosening of hollow, bolts known as 'Banjo Bolts'. Reported problems with the 7 Series are so far few, and the previous generation had a reasonable record for reliability. 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