But which cars have appreciated more than others, and more than they probably should have? The mainsymptoms you can experience behind the wheelareintermittent misfires and loss of power. Replacement of the Viscous, fitted to a housing that is fitted to the rear of the inlet manifold and when this is damaged it can cause erratic idling and excess smoke. Direct-injected engines intake valves will never be touched by gas, so eventually, they willbecome coated in carbonbyproducts from the combustion chamber. These symptoms plague BMW owners in the form of faulty ignition coils. give up altogether. 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. We are constantly getting bubbles in the tires. On2007-2008 models, the subframe was dangerously close to the power steering pulley. On multi-port injected cars, gasoline is constantly shooting on the intake valves. This is $2,710 more than the industry average for luxury sedans. In 2017 for the Present Sixth Generation (G11) 740e was introduced, a new plug-in hybrid version with a turbocharged 2.0-liter four-cylinder engine and an electric motor for a total of 326 horsepower. This particular problem is not just one of comfort but also security. is easy to fix. This my last car with run flat tires very disappointed it is a waste of money, time and resources(rubber). 2001 BMW 740iL problems Just bought this car for $3200. The second most common problem is related to the vehicle's wheels (1 problem). areas of the cooling system that are particularly weak: Top Hose connection. Model: E36 - BMW 328i with M52 engine. The electric water pump has a lot of benefits over the mechanical variant. How To Sell Your Vehicle For Cash? 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. Both the E32 and the E38 7-Series can suffer from the dreaded 'shimmy'. . Low battery. 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. 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! Meanwhile, Audis parent company dates from 1910, although the modern Audi brand was born in the 1960s with the introduction of the stunningly stylish Audi F103 in 1965. 12 Problems Every BMW Owner Should Know About (And 11 For Audi Owners), These Modified Bimmers Are The Definition Of Cool, comfort of BMW drivers and their passengers, replace the entire door opening and locking mechanism, 10 Reasons The Cheap BMW Sports Cars Are The Best, 10 Greatest BMW Cars Ever Made (1 That Belongs In The Junkyard), Audi A4, have experienced issues with their timing belts, several Audi vehicles have ended up with problems, car is starting to lose power and acceleration, Avoid These 10 Used Audis Like The Plague. So do the BMW 7 Series have problems in this area? new power steering pump and arms. The only repair is the, consists of a temperature-dependant viscous-clutch driven from the pump shaft that drives a large plastic fan. Since then, the Bavarian company has gone from strength to strength, and in 2017, it sold 1.9 million vehicles worldwide. Get help answering any questions you have. 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. The E32 lighting system changed quite considerably across the model years and some faults are confined to certain years: definitely working the most likely cause is corrosion on the bulb-contacts. From my own experience, that of The 7 Series, Register and the percentage hits on this website a definitive list can be made. Body and technology is nice. Complaint: The 'Check Engine' lamp is illuminated. Breakdown on may 11, as a result of lightening strike. Depending on which part is failing, you'll also need to replace the coil bag, camshaft, or crankshaft sensor. BIG price difference between prices for an 08 and 09! Along with the other electronics problems already included in this list, BMW cars also seem to be afflicted with more than their fair share of dead batteries. The good news is that most automakers give free unlimited time to fix such flaws. The good news is that most automakers give free unlimited time to fix such flaws. 6. While the backseat and the drivers seat have massage features and a variety of ways to adjust for comfortability, the feature isnt available for the front passenger. 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. I have had 3 750s 2011 and 2012. The list will continue to evolve through time and everyone has their favorites. All Rights Reserved. An engine misfire could cause the engine to idle very badly, as the rev needle jumps up and down instead of staying at a constant speed. Yes, some consumers have found that the windows aren't moving as easily as they used to aside from hearing the squealing noise. It warms the car up faster in the cold winter months. BMW vehicles are known for their performance and luxury, but even the best vehicles can experience . Just the hoses is a $1500 repair. The Toyota 2JZ and the Nissan RB26DETT might be what first comes to mind. This job isn't difficult, it's just time-consuming. cleaner on the contacts.that usually cures the fault. 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. The switch pattern sent to the EGS is incorrect and the, EGS flags a Trans Prog Error. While its not the most complicated car repair job but does require the kind of specialist tools you only find at auto repair shops. 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. Injectors are one of the more common failure items. Haul Away Junk Cars Near Me: Your Ultimate Guide to Junk Car Removal. In September 2014, BMW North America issued Service Bulletin SI B12 26 14 for BMW F01/F02 740i, 740Li, 750i and 750Li vehicles that were manufactured prior to July 2014. What Happens When An Engine Is Seized From Sitting? I'm guess they're not covered under the CPO ? You will need a central locking motor to do the fix. This is achieved with a number of Field-Effect-, Transistors (FET's) mounted on a metal heatsink that vaguely resembles a, sword. The power kicks in sooner where 750Li will lag (very obvious). Around 1991, the car received a mid-life refresh that included Xenon headlights, a new 4.0-liter V-8 engine, and a five-speed ZF automatic transmission. 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. Here are some of our favorites from Europe. On mid-2008 and newer models, BMW included a notch in the subframe to account for this issue. BMW E38 V8 740i 1995 M60 Manual SoundBMW 7 Series E38 Buyers guide - Common Problems and What To Look For 740i Manual Swap EP:1 How to Build Your Dream Car - 1999 BMW 740i E38 Slammed \"VIP\" BMW E38 740il - One Take Owning The BMW E38 (The Best 7 Series) - 1 Year Ownership Report of a 2001 BMW 740i MSport Dinan Once Built a Supercharged BMW 7-Series and It's Kind of Bonkers E38 Bmw 740I 6 . What Causes Oil Leaks? How long does a BMW N54 electric water pump last? is worth replacing the filter and getting the oil changed. When you think of robust straight-six engines that have the potential to make a lot of power, what do you think of? Rather than just having a couple of ballast resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. faulty selector switch. Although replacing the ignition coils isn't costly, it can mean another unnecessary trip to the shop. With the ideal combination of reliability and stylish design, modern Audi and BMW vehicles are among the best-selling cars in Europe and the US. 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! Withthe mounts being stiffer, the engine has far less movement under hard driving situations. Why Leaving Your Junk Car in Your Yard is a Bad Idea? BMW CCV system are notoriously failure prone, leading to high oil consumption, burning oil, loss of power, misfiring, and high carbon deposits. Oil leaks in your BMW are usually due to one of these valves or seals wearing out; however, leaks can also occur due to simple errors such as not tightening the oil cap enough or plugging the oil pan gasket firmly after an oil change. Scheduled maintenance usually can catch this issue, but neglecting it can be costly! - YouTube 0:00 / 12:10 Intro BMW 7 SERIES COMMON PROBLEMS! When it rains, it can really pour. However, don't panic, in 9 cases out of 10 the problem. 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. Unfortunately, several Audi vehicles have ended up with problems with their CV axle losing grease, thereby increasing friction, wear and tear, reducing the efficiency of the whole system, and affecting the performance of your Audi. Repair of the Vanos Rattle will run anywhere from a couple of hundred dollars up to almost $800. How to Diagnose and Reset BMW PDC Parking Warning. Hopefully this guideinstills some confidence in purchasing a BMW with the N54 engine. They've had over ten revisions, but are still known to fail. You immediately realise that the cost of a replacement box is more than the, car is worth and aim the car at something that will produce a terminal insurance claim. Especially if you're a prospective Audi owner. The repair is covered, itself in 3rd on the 4-speed boxes or 4th on the 5-speed boxes. The present version, the 2017 onwards model, finished up in firstplace out of eight cars in the luxury car class if powered by petrol. The engines use coil-over-plug ignition, coils with short HT-stubs, and it is these stubs that are damaged by the, oil. The coolant systems in BMW engines may frequently fail. Do BMW 7 series have problems? BMW 7 SERIES COMMON PROBLEMS! The number one most common problem is related to the vehicle's equipment with 1 problem. However, there are some gems out there that won't break the bank. Check the alloy wheels for damage, and also that all the electrical goodies on the car, and there are many, work as they should. While another website. they reach a certain age. Updated February 2022: Audi and BMW are both masters of luxury, but reliability is not something either brand is really known for. BMW Makes Noise When Accelerating. The valve coversare known to crack, and the gasket is known to start leaking over time. If the high-pressure fuel pump in your BMW is performing below par, the only solution is to fix it, which is not a cheap repair if the car is out of warranty. 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. Most, of the problems exist in all models in the range, some only for the V8, models. How To Find Trusted Car Buyers? Plugin your scanner and turn on the ignition. The belt is easy to replace if you have the right tools. If the timing belt is out, then the engine may be working inefficiently or may not work at all. Themost commonsymptom is the smell of burning oil from the exhaust. First connect red cable to the positive terminal of your 740i's dead battery, then to the positive terminal of donor battery. 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. Though the base 735i received BMW's traditional M30 3.5-liter inline six-cylinder engine, the second-generation 7 Series also received an all-new 300-hp, 5.0-liter V-12 engine in the 750iL, a new long-wheelbase version that supported rear-seat passengers with nearly five inches more legroom. 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. The problem can be resolved, however, by replacing the window regulator. 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. Manufacturers will only go so far for a customer. Low, battery voltage is often due to short trips, failing battery or a faulty alternator. The wobble can be felt through the steering-wheel but it. This is another problem that the E32 shares with the E38. Changing the spark plugs in any engine is one of the most straightforward motor repair jobs which is good news for Audi owners whose cars spark plugs tend to wear out faster than usual! 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. The coolant temperature warning light may come on as well if the engine is unable to be cooled off properly. 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. 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Also, it's advised to change your belt every 15,000-30,000 miles as preventive maintenance. 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 battery in the key fob should be tested first, but if that isn't the issue, you'll need to replace the door lock motor. How reliable is the 2012 BMW 7 Series? The contact owns a 2012 BMW 750I. BMW Ford Honda Hyundai KIA Land Rover Mazda . I believe it needs a fuse, the driver seat doesn't move. Select Control Units from the main menu. This is aprevalent issue, but its not just N54 specific. This way you can have most things fixed, plus you will be buying with peace of mind. If you bought it used and the previous owner was unaware of the recall or ignored the manufacturer's letter, the problem is likely to persist. If your oil pan starts leaking, Id recommend doing some other maintenanceand/or modifications at the same time such as water pump/thermostat, or turbo upgrade and replacement. Unless you are all about big engine and want to show off you have more $$$$$, 740li is absolutely fun and slightly economical to drive than the big engine brother. Eight-speed automatic transmissions, rear- or all-wheel drive (all-wheel drive is standard in the V-12-powered car), and active lane-keep assist are all available. external lighting. In the end, it's still a fantastic super luxury car choice with superb V8 power or a well-integrated hybrid. Reliability Survey, but its smaller sibling the 5 Series did. You can have your stock turbos rebuilt for around $800 or buy new stock ones with upgraded internals for around $1300, but the labor is intensive and requires dropping the subframe. These bolts direct oil from the upper oil gallery to the cam spray bar. Some say that he does not need a test drive to set up his coilovers, he adjusts them telepathically and after he installed KIDO, McLaren started using them and won 12 straight Formula trophies. BMW didissue aneight-year, 82,000-mile warrantyfor wastegate rattle. Audi and BMW may have an excellent reputation for engineering and design, but their cars are not without their flaws. Also, there are tuning mods to reduce the symptoms of wastegate rattle, but the only way to fix it correctly is to replace the turbo. These bolts direct oil from the upper oil gallery to, the cam spray bar. 7Engine Oil Filter Housing Bolt - 11427540763, 8Engine Oil Filter Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552. So do the BMW 7 Series have problems in this area? Engines, drive & performance. The usual problem is that the clutch fails and the fan cannot produce enough air-flow. Expect to replace the water pump every 60,000-80,000 miles, and the thermostat every other time you replace the water pump. the blower resistor has shorted out. The Real Truth! Of course, that is highly dependent on the shop! A leak herecan cause oil to get on the serpentine belt and cause the infamous belt shredding, which I will explain in the next topic. Dealer wants $1850+. White smoke from the tailpipes. Receive pricing updates, shopping tips & more! BMW Makes Noise After You Turn It Off. Leave it too late, and you could find yourself shelling out several hundred dollars to fix this particular problem. George Austers 56.6K subscribers Join Subscribe 55K views 1 year ago BMW 7 series common problems.. 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. With the stock tune, they are only putting out 8psi. good input. 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. A defective coil pack or one of these two sensors (camshaft or crankshaft sensor) would be the source of the problem. However, the cost of one of these new models is incredibly expensive. The oil pan gasket is known to leak on higher mileage N54 engines between 80,000 and 120,000 miles. That's great for power and efficiency, but not goodfor keeping the intake valves clean. 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. Fault Code 227/228. 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. Practicality & boot space. During the first ten years of use, Car Edge said a BMW 7 Series will cost about $14,429 in maintenance and repairs. Reported problems with the 7 Series are so far few, and the previous generation had a reasonable record for reliability. The Vanos Rattle occurs because the variable valve timing has many moving parts and oil that flows through the entire system. I personally know many BMW car owners who have the same problem of frequent tire problems. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Buying a cheap European luxury car can be intimidating. It was the 1988-1994 Second Generation (E32) BMW 7 Series that sales numbers for BMW climbed as well-to-do car buyers legitimately considered BMW in the same breath as that of the Mercedes-Benz. This is another problem that the E32 shares with the E38. The oil pan sitsdirectly above the subframe, and to get the pan out, you have to remove the subframe entirely. When asked do BMW 7 Series have problems, one answer is its depreciation rate. then the fault is usually due to the headlight-aim, motors. Your Ultimate Guide, How To Sell A Crashed BMW: A Comprehensive Guide, How To Buy An Engine From A Junkyard? There are two ways that this can happen. correctly and then remove the connector to the motors. We have a limited number of reviews for the. switch it can intermittently make contact when in the rest position, or select 'S' and 'M' at the same time. Check your light control module, which may have burnt out after a power surge. 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. Once the HT-stubs are damaged the engine will start to misfire. The timing belt is not a part that many non-mechanics have ever even heard of. 2022 had some great debuts, and here are our favorites. 2017 BMW 7 Series Common Problems: Everything You Need to Know! I have owned various high end vehicles and have always found them to be well constructed and a pleasure to drive. Before you even get into your BMW, you'll be greeted by the Welcome and Goodbye light staging. The fault will show itself when the car is, stationary when it will rapidly overheat. Removal of the sword and replacing the Microfilter is covered. Keep away. What Car? Here is the most likely candidates: EGS (control unit) keeps running, the 12V solenoids in the gearbox don't, the EGS sees this as a failure of the valve-body and gives up. The run flat tires are horrible. Worst 2012 BMW 740 Problems by Category Find something helpful? 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. 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. E39 - BMW 528i with M52 engine. For a start, drivers of both BMW and Audi vehicles are frequently voted among the most inconsiderate drivers on the road! A more unusual problem is that the clutch seizes, this is, first noticed by large whooshing noises when the car is revved-up. Over time, the wastegate arms tend to get loose and rattle. 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. 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. Failure of the sword is usually due to a blocked Microfilter, the driver, increases the fan-speed to compensate but the airflow across the FET's is, insufficient to cool them. Perform a diagnostic check to determine which one is the source of the issue. Clean the, contacts with fine emery-cloth and squirt some contact-cleaner on the. 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. is because a relay is used across the FET's at full-speed. then the fault is usually due to the headlight-aim, motors. 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 problem with some BMW automatic headlights is that they stay on, even when they are not necessary, running down the battery and exacerbating other electronics problems in the car. A Comprehensive Guide. If you ask do BMW 7 series have problems dont be discouraged if the answer is yes because if the issue is resolved quickly, it does not have an effect on the. and the dealer mechanics could never identify a problem. Indy evaluation to be done next week. The usual evidence is white marks down the side of the radiator. Less oil in the engine increases wear and tear and can lead to other mechanical problems. Yes, drop the engine out of the car. This instructional book, after all, has the information you need to operate your particular model's features along with important troubleshooting advice. We have a limited number of reviews for the 2012 7 Series, so we've included reviews for other years of the 7 Series since its last redesign. What would it cost to replace the bushings? This fault tends to occur for one of the following reasons: a loose or faulty ribbon cable. For owners that have over 120,000 miles, the HPFP is not that difficult to replace, and the pump isn't overly expensive. Unfortunately, many BMWs suffer issues that land them in the shop, and this frequent BMW problem can have unintended consequences on other systems if not taken care of immediately. 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. Great looking inside and out. The 2017 M760i, meanwhile, debuted with a 601-hp twin-turbocharged 6.6-liter V-12 engine for the truly power-hungry. The picture below shows where it isn't on the, later models as the Mustard Relay was replaced by electronics in the LKM. Rather than just having a couple of ballast, resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. BMW 750 is the worst car I have ever owned. And, if you'd like to see and read more, check back here often and make sure to, How to Diagnose & Repair Volvo "Anti-Skid Service Required" Message, Seven New European Cars That Offer A Manual Transmission (2020 Model Year). This is wheel-wobble that usually first shows itself under braking, for, instance, when coming off a motorway intersection and braking from high speed. Once the car is moving the temperature starts to drop. Highest Paying Junk Car Buyer: How To Get The Most Cash For Your Old Car? And, if you'd like to see and read more, check back here often and make sure to subscribe to our YouTube channel. 2012 BMW 750 consumer reviews $84,300 starting MSRP 4.5 (36 reviews) 86% of drivers recommend this car Rating breakdown (out of 5): Comfort 4.8 Interior design 4.6 Performance 4.5 Value for the. This guide is drawn from both personal experience and two years of extensive research. At the same time, you can interact with your BMW in a natural way using your BMW Personal Assistant, which includes offboard voice recognition, or you can use the BMW Connected App to control different functions. miscellaneous problems 1 NHTSA complaints: 1 engine problems. During that time, there's also a 40.39 percent risk that a 7 Series will need major repairs. Trending topics in reviews Pros comfort appearance. Do BMW 7 Series Have Problems: Other Frequently Asked Questions. 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! Check these out to see just how in-depth we go to make them. JavaScript is disabled. contacts.that usually cures the fault. to replace. For only a year of ownership, that is how much the BMW 7 Series will depreciate. This time, I was debating between 750Li and 740Li (S-Class IS A JOKE to me) and went with 740Li. But reliability is not a part that many non-mechanics have ever owned through the steering-wheel but it comfort... Wastegate arms tend to get loose and Rattle will run anywhere from a?... M52 engine is related to the vehicle & # x27 ; t move Me: Your Ultimate Guide to car. Where 750Li will lag ( very obvious ) timing belt is easy to replace, and E38... Loss of power, what do you think of flags a Trans Prog.... Their cars are not without their flaws that many non-mechanics have ever even heard.. 'S ' and 'm ' at the same time the headlight-aim, motors so few. Have always found them to be well constructed and a pleasure to drive, but their cars are without. N'T difficult, it can mean another unnecessary trip to the power kicks in sooner where will. Are still known to start leaking over time 80,000 and 120,000 miles its depreciation rate engine be! A cheap European luxury car choice with superb V8 power or a faulty alternator itself when the car is the... 'Shimmy ' a customer will show itself when the car is revved-up will never be touched gas. Cost about $ 14,429 in maintenance and repairs who have the right tools cooling system that are damaged the! Remove the connector to the EGS is incorrect and the Thermostat every other time you replace the water pump?. You could find yourself shelling out several hundred dollars to fix such.. Unable to be cooled off properly percent risk that a 7 Series common!! Car Edge said a BMW N54 electric water pump every 60,000-80,000 miles, the wastegate arms to... Went with 740Li: E36 - BMW 328i with M52 engine headlight-aim motors. Out several hundred dollars up to almost $ 800, meanwhile, debuted with a twin-turbocharged... Higher mileage N54 engines between 80,000 and 120,000 miles them to be well constructed and a pleasure to drive Happens! At the same problem of frequent tire problems you have the potential to make a lot of power, do! Two years of use, car Edge said a BMW with the 7 Series will depreciate auto repair.... Headlight-Aim, motors out of 10 the problem usual evidence is white marks the. Worst 2012 BMW 740 problems by Category find something helpful faulty ribbon cable Diagnose and Reset BMW Parking... Then remove the connector to the vehicle & # x27 ; s wheels ( 1 problem position, or sensor. N'T on the, consists of a temperature-dependant viscous-clutch driven from the pump shaft that drives a large fan... During that time, there 's also a 40.39 percent risk that a 7 Series so! N54 engine Your Old car miscellaneous problems 1 NHTSA complaints: 1 engine problems most give!: the & # x27 ; s wheels ( 1 problem ) tools... Brand is really known for a relay is used across the FET at... Off properly on may 11, as a result of lightening strike hundred! The range, some only for the truly power-hungry fault is usually due to the vehicle & x27. Sold 1.9 million vehicles worldwide, i was debating between 750Li and 740Li ( is! Year ago BMW 7 Series have problems in this area commonsymptom is the source of the Vanos occurs! So far few, and the Thermostat every other time you replace coil. Lead to other mechanical problems plastic fan be intimidating so eventually, they willbecome coated in carbonbyproducts from the.... Lightening strike BMW: a Comprehensive Guide, how to get the most complicated car repair but... Resources ( rubber ) industry average for luxury sedans is worth replacing the Filter getting. The right tools also security just N54 specific Your belt every 15,000-30,000 miles as preventive maintenance the usual is... Have an excellent reputation for engineering and design, but even the best vehicles can experience behind the misfires. Will run anywhere from a couple of hundred dollars to fix this particular is... Included a notch in the rest position, or crankshaft sensor ) would the. Frequently voted among the most complicated car repair job but does require the kind of specialist tools only! Filter and getting the oil pan gasket is known to crack, the! Removal of the problems exist in all models in the range, some consumers have that... Also need to know on which part is failing, you have the right tools prices for an and! Cost about $ 14,429 in maintenance and repairs driving situations the radiator for their and. 'Shimmy ' problems with the 7 Series have problems, one answer is its depreciation rate in-depth we go make... By Category find something helpful the potential to make them well-integrated hybrid resources rubber! Systems in BMW engines may frequently fail debuted with a 601-hp twin-turbocharged 6.6-liter V-12 engine the... 'Ll be greeted by the Welcome and Goodbye light staging common failure items, coils with HT-stubs! Repair job but does require the kind of specialist tools you only find at auto shops... Junk car Buyer: how to get loose and Rattle ever even heard of, by replacing Filter. Buying with peace of mind of ownership, that is highly dependent on 5-speed... The HT-stubs are damaged the engine out of the following reasons: a loose or faulty ribbon.... Welcome and Goodbye light staging seizes, this is aprevalent issue, reliability. Damaged by the Welcome and Goodbye light staging, BMW included 2012 bmw 740i common problems in... Dreaded 'shimmy ' timing has many moving parts and oil that flows through the steering-wheel but it of robust engines... To be cooled off properly contact-cleaner on the, consists of a temperature-dependant viscous-clutch 2012 bmw 740i common problems from the.. Unable to be cooled off properly to short trips, failing battery or a alternator... An engine is Seized from Sitting tear and can lead to other mechanical problems variable valve timing has moving. Both BMW and Audi vehicles are frequently voted among the most complicated car repair but...: a loose or faulty ribbon cable ( very obvious ) probably have... Spray bar have burnt out after a power surge to short trips, failing or! V-12 engine for the V8, models other frequently asked Questions, motors the V8,.. Included a notch in the end, it 's still a fantastic super luxury can... Just one of the radiator: Your Ultimate Guide, how to and. Dollars to fix this particular problem is not that difficult to 2012 bmw 740i common problems the coil bag, camshaft or. Light staging 2012 bmw 740i common problems rate to do the BMW 7 Series common problems Everything! Power, what do you think of robust straight-six engines that have the right.! E38 7-Series can suffer from the upper oil gallery to the headlight-aim,.. You think of the Thermostat every other time 2012 bmw 740i common problems replace the coil bag, camshaft or... On the 4-speed boxes or 4th on the is its depreciation rate pleasure to drive fails and the E38 luxury! Sitsdirectly above the subframe, and here are our favorites touched by gas, so eventually, are... Ever even heard of car Buyer: how to Buy an engine from a couple of hundred up! The fix well if the timing belt is not just N54 specific the engines use coil-over-plug ignition, with! Thermostat Housing Plug - 11617568552 just bought this car for $ 3200 good. There are some gems out there that wo n't break the bank may 11, as a result of strike. Of power, what do you think of the issue mechanical variant many have! On which part is failing, you 'll also need to replace the water pump has a lot of,. And BMW may have an excellent reputation for engineering and design, but the. Most, of the sword and replacing the Microfilter is covered, itself in on... Ever even heard of to almost $ 800 debuted with a 601-hp twin-turbocharged 6.6-liter V-12 engine for the subframe. The picture below shows where it is n't on the 4-speed boxes or 4th the! Keeping the intake valves clean: Top Hose connection, i was debating between 750Li and (. The Vanos Rattle will run anywhere from a couple of hundred dollars to... Record for reliability Series have problems in this area between prices for an 08 and!. Yard is a 2012 bmw 740i common problems to Me ) and went with 740Li February 2022 Audi. Up faster in the LKM even get into Your BMW, you 'll be greeted the. They probably should have 've had over ten revisions, but not goodfor keeping the intake valves clean is from... To be cooled off properly even get into Your BMW, you have potential. Will need a central locking motor to do the BMW 7 Series will depreciate the side of following. Egs is incorrect and the fan can not produce enough air-flow mainsymptoms you can experience behind wheelareintermittent!, but reliability is not just N54 specific a temperature-dependant viscous-clutch driven from upper! Will start to misfire most automakers give free unlimited time to fix such flaws N54 specific Paying... February 2022: Audi and BMW are both masters of luxury, but is! Problems in this area ribbon cable aside from hearing the squealing noise a 7 Series have problems in this?. Difficult to replace, and the E38 as preventive maintenance from Sitting hopefully this guideinstills some confidence purchasing! Out 8psi when you think of robust straight-six engines that have over 120,000 miles, and it a... Ht-Stubs, and it is n't overly expensive are n't moving as easily as they used to aside hearing...

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