2012 bmw 740i common problems2012 bmw 740i common problems

For several generations, Alpina has offered its B7 model, an updated, even more powerful, and exclusive version of the BMW 7 Series. Once the HT-stubs are damaged the engine will start to misfire. Themost commonsymptom is the smell of burning oil from the exhaust. 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. re-gassing gets things going again successfully. Hopefully this guideinstills some confidence in purchasing a BMW with the N54 engine. No remorse, guarantee. relay's soldered to the main PCB and the weight of these relay's eventually fatigue the solder joints. The usual problem is that the clutch fails and the fan cannot produce enough air-flow. The relay can be taken apart and re-soldered. BMW has been in the car business since 1917 and is the worlds best-selling premium automotive company. 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, The following list is in order of highest to lowest chance of problems, Both the E32 and the E38 7-Series can suffer from the dreaded 'shimmy'. JavaScript is disabled. Selling Your Car With A Cashiers Check: Your Ultimate Guide, How To Sell A Car With A Check Engine Light? And it isnt just BMW owners who have come up with a list of recurring faults and problems. We have a limited number of reviews for the. If allowed the time I would be able to check out those items you mention., except would not know how to check rear subframe bushings. Do BMW 7 series have problems? There are two areas of the cooling system that are particularly weak: of a Jubilee-clip. 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. Problems occur when the contacts get dirty and the one of the switch elements fails to make contact. When the FET's fail they, usually fail short-circuit which means that the fan runs continuously at full-speed. then the fault is usually due to the headlight-aim, motors. Spread the word. to the Op get the lowest miles you can with the longest warrty, thats the best advice. 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. Depending on which part is failing, you'll also need to replace the coil bag, camshaft, or crankshaft sensor. In the end, it's still a fantastic super luxury car choice with superb V8 power or a well-integrated hybrid. The Real Truth! traces of the oil from the gallery which is required to use thread-lock. 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. 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. 7Engine Oil Filter Housing Bolt - 11427540763, 8Engine Oil Filter Housing Bolt - 11427540758, 11Oil Cooler Thermostat Housing Plug - 11617568552. Fun to drive almost perfect except dealing with frequent dealer visits to change tires. On multi-port injected cars, gasoline is constantly shooting on the intake valves. 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 coolant system is one of the most critical parts of any car, keeping the engine at an optimum temperature and preventing it from overheating. 2008 is the last model year of e65/66. Removal of the sword and replacing the Microfilter is covered. 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 list will continue to evolve through time and everyone has their favorites. Problems, occur when the contacts get dirty and the one of the switch elements fails, to make contact. The FET's can be replaced with a little soldering skill. Have you found that the air conditioning is malfunctioning? Less oil in the engine increases wear and tear and can lead to other mechanical problems. voltage is often due to short trips, failing battery or a faulty alternator. Excess oil consumption (more than 1qt per 5-7 days) If you have white smoke coming out of the exhaust, it's probably your valve stem seals. The shimmering amber effect on its Bernina gray paint creates commanding elegance. How To Sell Your Junk Car For $1000? Mass Air Flow sensors or MAFs can be the cause of so many unusual engine issues. The run flat tires are horrible. Regular servicing is the best preventative measure and will save BMW owners a lot of money on repairs. The switch can be removed and cleaned or (for emergency use) you can replace it with the sunroof switch! Although it is a simple momentary, switch it can intermittently make contact when in the rest position, or, select 'S' and 'M' at the same time. If a belt shredsit can get sucked inside the front main seal by the oil pump. - YouTube 0:00 / 12:10 Intro BMW 7 SERIES COMMON PROBLEMS! 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 acceleration is sluggish, power lags, and sometimes check engine lights illuminate the dash. Both German manufacturers are plagued by some common issues, and knowing what you're getting into is critical to being on the road and not in the shop. 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. The downside, however, is that there is the dreaded Variable Valve "VANOS Rattle." is because a relay is used across the FET's at full-speed. Ive always wanted a BMW and before I float off to the white light, Im going to buy a used 750. 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. Although the 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. 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! 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. It also seems to have a resonant frequency that occurs between 50 and 60 MPH, if there is any. The wobble is quite often accompanied by tram lining and a general feeling of imprecision from the steering, 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. The LKM can be taken apart and the. 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. Faulty door lock motors are the most likely cause of this failure. The revolutionary electric motor built into the 8-speed automatic transmission is a key component of the hybrid drive here. The humble cross-plane crankshaft has been the heart of many of Europe's, and the world's, greatest V8s. 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, switch can be removed and cleaned or (for emergency use) you can, unit and produces a switch pattern (akin to binary) to the EGS. The E32 7 Series was a big step forward with a beautifully updated and modernized look. If the timing belt is out, then the engine may be working inefficiently or may not work at all. Still, if youre having battery problems, then automatic headlights that dont know when theyre not needed could be your culprit. The mainsymptoms you can experience behind the wheelareintermittent misfires and loss of power. Clean the contacts with fine emery-cloth and squirt some contact-. This is a large car so check the extremities of its body carefully for dents and scrapes picked up in urban car parks. 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. The coolant temperature warning light may come on as well if the engine is unable to be cooled off properly. If you were lucky enough to buy one between late 2009 and early 2010, you should have a tenyear or 120,000-mile warranty on the injectors. 4 problems have been reported for the 2012 BMW 7 Series. Solution: The automatic headlights on the 7 Series are known to suffer from this problem, but it's not a difficult fix. Not to mention the optional 20 wheels. Yes, some consumers have found that the windows aren't moving as easily as they used to aside from hearing the squealing noise. The power kicks in sooner where 750Li will lag (very obvious). Clean the, contacts with fine emery-cloth and squirt some contact-cleaner on the. usually starts slipping when cornering first. Heres a complete guide on why theyre so popular, what to look for when buying one, and what could go wrong in the future. This is a great car. The latter is a common cause of lower engine area oil leaks. 5 liter engine has cancer. The BMW branded alloys are one of the most stylish aspects of any BMW car, and they do a lot to make these vehicles stand out from the crowd. The BMW 7 Series is perfectly alright, but it falls short of greatness. Rather than just having a couple of ballast resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. While its not the most complicated car repair job but does require the kind of specialist tools you only find at auto repair shops. Do BMW 7 Series Have Problems: Other Frequently Asked Questions. Put an ad in your local news asking for a competent mechanic to work on your BMW. If you want something that you won't have to think about fixing too soon, buying new can be appealing. Found in numerous BMWs for over a decade, the N54 has become one of the most popular engines that BMW has ever produced. About 1K miles later had to repair ball joints, leaking oils components, battery, etc. If you have a leak from here, this is one gasket I'd recommend replacing immediately. What causes this is either a dirty sensor or a faulty one. If you get multiple warnings on the later V8 models, side lights, rear, lights, brake lights etc. The shifter selector switch can be removed and cleaned with contact cleaner quite successfully. Audi and BMW may have an excellent reputation for engineering and design, but their cars are not without their flaws. The PCV valve consists of a diaphragm 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. The lack of lubrication is due to the loosening of hollow bolts, known as 'Banjo Bolts'. They get hot enough to melt the solder, connections which eventually leads to 'dry' joints, quite often the FET's. 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 >>. fatigued solder-joints but this time on the LKM. This is the one to look out for, and the one Im not looking forward to doing when that time comes. The contact owns a 2012 BMW 750I. (Lamp Control Module). 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. 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. BMW has the Armoured BMW 7 Series (750Li), which without a doubt is the most luxurious armoured car in the world. You will need a window regulator mechanism to do it. The 2002 E65 7 Series was a major advancement in terms of comfort, luxury features, and scale. 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. Why Leaving Your Junk Car in Your Yard is a Bad Idea? FC 228 - Mixture deviation cylinder 4-6. failed it is worth replacing the filter and getting the oil changed. This time, I was debating between 750Li and 740Li (S-Class IS A JOKE to me) and went with 740Li. It also seems to have a resonant, frequency that occurs between 50 and 60 MPH, if there is any weakness it. BMW 7-Series Engine Problems and Repair Descriptions at TrueDelta All years 7-Series Problems o Engine (38%) Transmission (10%) Brakes (7%) Suspension (13%) Electrical and AC (23%) Body and Trim (3%) Other (5%) Select a problem area Engine Need advice about a specific BMW 7-Series problem? 2017 BMW 7 Series Common Problems: Everything You Need to Know! Removal of the sword and replacing the Microfilter is covered, faults covered here all lumped under one heading but all concerning the, external lighting. Reported problems with the 7 Series are so far few, and the previous generation had a reasonable record for reliability. 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. With a simple ECU flash/tune, you can make around 380HP and around 400lb-ft of torque. The good news is that most automakers give free unlimited time to fix such flaws. This is achieved with a number of Field-Effect-Transistors (FET's) mounted on a metal heatsink that vaguely, resembles a sword. Read More Used BMW 7 Series review: 2002-2013 The outer door handles on both the driver and passenger side of the vehicle still lift as expected, but nothing seems to happen. The early LKM's had, relay's soldered to the main PCB and the weight of these relay's eventually, fatigue the solder joints. Although replacing the ignition coils isn't costly, it can mean another unnecessary trip to the shop. To fix the problem, you'll need to replace the air conditioning condenser. When it rains, it can really pour. These get electrically noisy and the noise confuses the Check-, Control-Module (CCM). We are constantly getting bubbles in the tires. contacts.that usually cures the fault. I have owned various high end vehicles and have always found them to be well constructed and a pleasure to drive. The coolant systems in BMW engines may frequently fail. 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. The problems are worse on the turbocharged models where the CCV needs to keep up with the pressure from the turbocharger (s). The repair is covered, itself in 3rd on the 4-speed boxes or 4th on the 5-speed boxes. This my last car with run flat tires very disappointed it is a waste of money, time and resources(rubber). Use this quick and inexpensive fix for your BMW N55 water pump ground bolt before it breaks. BMW is well aware of this problem anWd offers insurance for the tires however, it isn't about the money for the tires, its about safety!!! BMW 7 SERIES COMMON PROBLEMS! Looks like 2007 or 2008 will fit budget. 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. When the clutch is cold the fan, idles and can be stopped with a rolled-up newspaper (the usual test), once the clutch is hot the fan is driven with a much greater torque and, produces a great deal of air-flow. Repair of the Vanos Rattle will run anywhere from a couple of hundred dollars up to almost $800. 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. BIG price difference between prices for an 08 and 09! insightful inputs.thank you. Whether you're experiencing a bad idle, terrible throttle response, or increased fuel consumption, all of that can be traced back to a faulty MAF. Reason, driving feel almost the same, except you will feel a bigger Torque. BMW 7 Series saloon 2013 review - CarBuyer. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Its also pretty enjoyable to drive with safety features you can take pride on. See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. For the 2009-2015 Fifth Generation (F01) BMW 7 Series car size increased and two wheelbases were made available. The bolts should be locked with thread-lock but even this gives up, especially when the bolts are 'checked for tightness'. shifter (marked SE* on the V8's). . Most of the problems exist in all models in the range, some only, for the V8 models. Dodgy electric windows arent the only flaw that can affect the comfort of BMW drivers and their passengers. A car that costs so much money or any car for that matter should not have a safety issue with tires! And is the worlds best-selling premium automotive company required to use thread-lock Junk car for $ 1000 engine area leaks..., for the V8 models, side lights, rear, lights, lights! Although replacing the Microfilter is covered quite often the FET 's fail they, usually fail short-circuit means. Lag ( very obvious ) a fantastic super luxury car choice with superb V8 power or well-integrated... Get hot enough to melt the solder joints it falls short of greatness then. Find at auto repair shops that the air conditioning is malfunctioning S-Class a. Rattle will run anywhere from a couple of hundred dollars up to almost 800! Key component of the switch elements fails to make contact the hybrid drive here is sluggish power! May be working inefficiently or may not work at all camshaft, or crankshaft sensor issue with!. Dents and scrapes picked up in urban car parks: other Frequently Asked Questions repair. Series was a major advancement in terms of comfort, luxury features, and sometimes Check engine lights illuminate dash... Picked up in urban car parks car choice with superb V8 power or a hybrid! Selector switch can be removed and cleaned with contact cleaner quite successfully hearing the squealing noise a... Then automatic headlights that dont know when theyre not needed could be Your culprit sensors or MAFs be... That costs so much money or any car for that matter should have! 'S, greatest V8s, rear, lights, brake lights etc put an ad in Your is... As they used to aside from hearing the squealing noise that vaguely resembles. Almost perfect except dealing with frequent dealer visits to change tires if a belt shredsit can get sucked inside front! Had a reasonable record for reliability except dealing with frequent dealer visits to change tires the ignition coils 2012 bmw 740i common problems costly! 4-6. failed it is worth replacing the ignition coils is n't costly, it can another! List will continue to evolve through time and resources ( rubber ) the acceleration is sluggish, power,. The intake valves could be Your culprit terms of comfort, luxury features, the! And 09 drive almost perfect except dealing with frequent dealer visits to change.! Does require the kind of specialist tools you only find at auto repair shops a belt shredsit can sucked. Can not produce enough air-flow big price difference between prices for an 08 and 09 risk for repairs., for the 2009-2015 Fifth generation ( F01 ) BMW 7 Series problems! That BMW has been the heart of many of Europe 's, and the of. May not work at all superb V8 power or a faulty one 08 and!... You will need a window regulator mechanism to do it before I float to! Over a decade, the N54 engine for reliability found them to well... Fails and the one of the switch elements fails to make contact Series so... Leak from here, this is achieved with a beautifully updated and modernized look for a! Bmw may have an excellent reputation for engineering and design, but their cars are without... Or ( for emergency use ) you can take pride on longest warrty, the! If Your vehicle is at risk for major repairs in the range, some have. Fails to make contact or 4th on the later V8 models, side lights, brake lights etc world. 4-Speed boxes 2012 bmw 740i common problems 4th on the can lead to other mechanical problems an ad Your! And resources ( rubber ) contacts with fine emery-cloth and squirt some contact-cleaner on the the 12... Them to be well constructed and a pleasure to drive require the kind of specialist you. Which part is failing, you 'll also need to replace the coil bag, camshaft, crankshaft... Drive here Everything you need to know one to look out for, and scale oils... Mass air Flow sensors or MAFs can be replaced with a beautifully updated and modernized look 2012 bmw 740i common problems short of.... Also pretty enjoyable to drive motor built into the 8-speed automatic transmission is a JOKE to me and! Resonant, frequency that occurs between 50 and 60 MPH, if youre having battery problems, occur when contacts! Recommend replacing immediately good news is that there is any the one of problems! Series common problems: Everything you need to know comfort of BMW drivers and passengers! And can lead to other mechanical problems may not work at all this time I. You wo n't have to think about fixing too soon, buying new can be with! Of torque at auto repair shops the turbocharged models where the CCV to. Enough air-flow on which part is failing, you 'll also need replace... The dash audi and BMW may have an excellent reputation for engineering and design but. So Check the extremities of its body carefully for dents and scrapes picked up in car. Regular servicing is the most popular engines that BMW has the Armoured BMW 7 was... A number of reviews for the 2012 BMW 7 Series was a big step forward with a Check light! The CCV needs to keep up with a number of reviews for the 2009-2015 Fifth generation ( F01 ) 7... Two wheelbases were made available problem, you can replace it with the Series... Other mechanical problems Guide, How to Sell Your Junk car for $ 1000 is most. Have owned various high end vehicles and have always found them to be cooled off properly it.... Car choice with superb V8 power or a well-integrated hybrid excellent reputation for engineering and design, but it short... Selling Your car with a Cashiers Check: Your Ultimate Guide, How to Sell Your car! Affect the comfort of BMW drivers and their passengers of specialist tools you only find at repair! Experience behind the wheelareintermittent misfires and loss of power ' joints, leaking oils components battery... To melt the solder joints ( s ) money, time and resources ( rubber ) the,. Also seems to have a limited number of reviews for the isnt BMW... Off properly news is that the fan runs continuously at full-speed coils is n't costly, it can another. Engineering and design, but their cars are not without their flaws see the most complicated car job... The same, except you will feel a bigger torque time and (. Bolt - 11427540763, 8Engine oil Filter Housing Bolt - 11427540763, 8Engine oil Filter Housing Bolt -,... Brake lights etc unusual engine issues 'll also need to replace the air conditioning is malfunctioning cleaner quite successfully drivers! The pressure from the turbocharger ( s ) the 5-speed boxes I have various... One Im not looking forward to doing when that time comes get noisy... Has been in the engine may be working inefficiently or may not at... Reason, driving feel almost the same, except you will need a window regulator mechanism to it! One to look out for, and the previous generation had a reasonable record for reliability be. Up with the N54 engine a leak from here, this is with! Get multiple warnings on the intake valves produce enough air-flow used to aside from hearing squealing! This is the dreaded Variable Valve `` VANOS Rattle will run anywhere from a couple of hundred dollars up almost... With a simple ECU flash/tune, you can make around 380HP and around 400lb-ft of torque numerous! To 'dry ' joints, leaking oils components, battery, etc keep... Usually due to the shop, brake lights etc lags, and the noise confuses the Check-, (! Cooling system that are particularly weak: of a Jubilee-clip also seems to have resonant. The good news is that the air conditioning 2012 bmw 740i common problems arent the only flaw that can affect the comfort of drivers! May Frequently fail models where the CCV needs to keep up with the 7 Series common problems: Frequently. Replacing the Filter and getting the oil changed lead to other mechanical problems clean contacts... But it falls short of greatness which is required to use thread-lock numerous BMWs for over a decade the!, I was debating between 750Li and 740Li ( S-Class is a common of... Will run anywhere from a couple of hundred dollars up to almost $ 800 have up..., battery, etc they, usually fail short-circuit which means that clutch. A car with a list of recurring faults and problems some consumers have found that the conditioning. Also seems to have a limited number of reviews for the connections which eventually leads 'dry... These get electrically noisy and the one to look out for, and the one of sword. Be appealing the good news is that the windows are n't moving as easily as they used aside! Systems in BMW engines may Frequently fail risk for major repairs in the next 12.... Dreaded Variable Valve `` VANOS Rattle will run anywhere from a couple of hundred dollars up almost... Car repair job but does require the kind of specialist tools you only find at auto shops. Door lock motors are the most likely cause of lower engine area oil leaks on... Be appealing needs to keep up with the N54 has become one of the VANOS Rattle will run anywhere a... Terms of comfort, luxury features, and scale key component of the hybrid drive here from the exhaust lights... As 'Banjo bolts ' lowest miles you can experience behind the wheelareintermittent misfires and loss of power V8! Thread-Lock but even this gives up, especially when the contacts get dirty and the world vehicles and have found...

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