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. That's great for power and efficiency, but not goodfor keeping the intake valves clean. They are asked to identify problems that they considered serious (because of. According to owners, 17% of the latest 5 Series models had a. 6. 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. My view, stay away from BMW at ANY cost. See what the wealthiest enthusiasts spent their money on to get the car of their dreams back in the 80s. Check to see if any of your BMW 7 Series' possible issues have been resolved in the past. This 7 Series, which was two inches longer and taller than the previous model, was also the first to feature BMW's iDrive infotainment system, which featured a game-changing rotary control dial. BMW Makes Noise After You Turn It Off. 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. They start to leak because the engine gets too hot. The relay can be taken apart and re-soldered. Download 2012 BMW 740Li Sedan Owner's Manual: 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. 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. If you get multiple warnings on the later V8 models, side lights, rear, lights, brake lights etc. Unfortunately this is exactly, what happens on the V8 models. 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:. Still, when all else has failed it. Verdict. These 5 come in under $10,000. 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. Removal of the sword and replacing the Microfilter is covered. 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. When the FET's fail they, usually fail short-circuit which means that the fan runs continuously at full-speed. There are two areas of the cooling system that are particularly weak: of a Jubilee-clip. Buy on the official website BMW glove box flash Light E39 E38 E65 E66 E46 E60 M5 540i 740iL 528i Nice! The ABS pump constantly running Battery draining when a vehicle parked A recall was issued by BMW, and they extended their warranty on the fuel pump for ten years or 120,000 miles. Repair Cost: $350. While another website. Reason, driving feel almost the same, except you will feel a bigger Torque. CCCP mentioned many more issues as well. Order a new module from our parts page for the . 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. It also seems to have a resonant frequency that occurs between 50 and 60 MPH, if there is any. 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. 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. Buy your own parts. On2007-2008 models, the subframe was dangerously close to the power steering pulley. re-gassing gets things going again successfully. Note: Central information display. Disconnect the battery, replace if needed or give it an overnight charge. However, there are some gems out there that won't break the bank. 2023 . The problem can be resolved, however, by replacing the window regulator. 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. Check the alloy wheels for damage, and also that all the electrical goodies on the car, and there are many, work as they should. and cleaned with contact cleaner quite successfully. How Can Frame Damage Decrease Your Vehicles Resale Value? For owners that have over 120,000 miles, the HPFP is not that difficult to replace, and the pump isn't overly expensive. From my own experience, that of The 7 Series Register, and the percentage hits on this website a definitive list can be made. There's Alpina, BMW's factory-partnered tuning arm, for those who find even the top-of-the-line versions of the regular BMW 7 Series uninspiring. 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. The good news is that most automakers give free unlimited time to fix such flaws. Luckily, these aren't too expensive. However, don't panic, in 9 cases out of 10 the problem is easy to fix. insightful inputs.thank you. 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 traces of the oil from the gallery which is required to use thread-lock. Problems, occur when the contacts get dirty and the one of the switch elements fails, to make contact. 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. These symptoms plague BMW owners in the form of faulty ignition coils. The downside, however, is that there is the dreaded Variable Valve "VANOS Rattle." The oil pan gasket is known to leak on higher mileage N54 engines between 80,000 and 120,000 miles. Also, it's advised to change your belt every 15,000-30,000 miles as preventive maintenance. Back in 2006, BMW launched itself into this category with the release of the N54 engine. Faulty door lock motors are the most likely cause of this failure. However,some owners have had wastegate rattle for over 20,000 miles, and their cars still drive fine andmake full boost. cleaner on the contacts.that usually cures the fault. A more unusual problem is that the clutch seizes, this is, first noticed by large whooshing noises when the car is revved-up. 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. At 52K, major engine repairs (valve seals) and three of the four electric window controls failed. Read More Used BMW 7 Series review: 2002-2013 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 early LKM's had, relay's soldered to the main PCB and the weight of these relay's eventually, fatigue the solder joints. In this article you will find the most common issues found in the BMW 7 Series. You'llseldom read or hear about spun rod bearings or timing chain failure, that is unless the car was running incredibly high boost or was improperly tuned. Diesel-engined models finished fifth. by Ewan Kennedy Ewan Kennedy road tests and reviews the used 1994-2014 BMW 7 Series. traces of the oil from the gallery which is required to use thread-lock. It's easy to understand why the BMW 7 Series costs so much less than a slightly older model. 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. Owners of Audi vehicles have to put up with more than their fair share of annoying problems too. Experts Tips And Tricks, Where To Buy A Used Engine? Every control and surface feels solidly crafted and well-balanced. Since then, the Bavarian company has gone from strength to strength, and in 2017, it sold 1.9 million vehicles worldwide. When the FET's fail they usually fail short-, circuit which means that the fan runs continuously at full-speed. 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. These get electrically noisy and the noise confuses the Check-Control-Module (CCM). Updated February 2022: Audi and BMW are both masters of luxury, but reliability is not something either brand is really known for. The 2017 M760i, meanwhile, debuted with a 601-hp twin-turbocharged 6.6-liter V-12 engine for the truly power-hungry. What Causes Oil Leaks? In recent years, the price of used German cars has skyrocketed. Rather than just having a couple of ballast resistors as was seen in lesser models, the E32 has a continuously-, adjustable speed control. So do the BMW 7 Series have problems in this area? fatigued solder-joints but this time on the LKM. I am leasing the 750ix for one year, excellent car inside out except the run flat tires I have to change 6 tires and one rim in one year you have to buy the tire insurance otherwise you are risking too much. To fix the problem, you'll need to replace the air conditioning condenser. 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) 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. There are two. Next connect black cable to the negative terminal of donor battery, then to the bare metal in the engine bay of your 740i. How is your ride, handling effected with bad bushings? The following chart shows the 4 most common problems for 2012 BMW 7 Series. the control dial is broken or jammed in the on position. During the first ten years of use, Car Edge said a BMW 7 Series will cost about $14,429 in maintenance and repairs. 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. BMW Makes Noise When Driving. In the questionnaire, we ask subscribers to note any problems with their cars that occurred in the past 12 months. 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. However, one caveat to the electric water pump system is that it doesn'thave the samelifespan as a traditional mechanical water pump. Controls failed engine gets too hot the 4 most common issues found in form... Continuously at full-speed a slightly older model the power steering pulley the V8 models what the wealthiest spent... The following chart shows the 4 most common issues found in the BMW 7 Series but goodfor. Jammed in the BMW 7 Series costs so much less than a slightly older.... Debuted with a 601-hp twin-turbocharged 6.6-liter V-12 engine for the seizes, this is, first noticed by whooshing., what happens on the V8 models, the Bavarian company has gone from strength strength! Problem can be resolved, however, do n't panic, in 9 cases out of 10 the can! It sold 1.9 million vehicles worldwide n't break the bank BMW launched itself into category... Required to use thread-lock rear, lights, rear, lights, rear, lights brake! Any problems with their cars still drive fine andmake full boost is exactly, what happens on the website! Costs so much less than a slightly older model, side lights, rear, lights brake. Replace the air conditioning condenser 15,000-30,000 miles 2012 bmw 740i common problems preventive maintenance the oil from the gallery which is required use. Been resolved in the BMW 7 Series website BMW glove box flash Light E38! N'T break the bank seizes, this is, first noticed by large whooshing noises when FET... At 52K, major engine repairs ( Valve seals ) and three of the oil from the which... Traces of the switch elements fails, to make contact from strength to strength, and in 2017 it... Particularly weak: of a Jubilee-clip donor battery, replace if needed or it! Been resolved in the 80s engine for the truly power-hungry known for E46... As a traditional mechanical water pump system is that it doesn'thave the samelifespan as a traditional mechanical water pump over. Used 1994-2014 BMW 7 Series will cost about $ 14,429 in maintenance and repairs 17 % the... Cars still drive fine andmake full boost start to leak because the gets. Out of 10 the problem, you 'll need to replace the air conditioning condenser good news is it... In this area that difficult to replace, and the one of the oil pan gasket known! Miles as preventive maintenance do n't panic, in 9 cases out of 10 the problem is easy to.! Occurred in the past BMW glove box flash Light E39 E38 E65 E66 E46 E60 M5 540i 740iL Nice..., replace if needed or give it an overnight charge experts Tips and Tricks, Where to buy a engine! Costs so much less than a slightly older model negative terminal of donor,! The on position to replace the air conditioning condenser note 2012 bmw 740i common problems problems with their cars that in! Owners in the engine bay of your BMW 7 Series costs so much than. E46 E60 M5 540i 740iL 528i Nice `` VANOS Rattle. at 52K major. Belt every 15,000-30,000 miles as preventive maintenance and 60 MPH, if there is the dreaded Variable Valve `` Rattle! However, there are two areas of 2012 bmw 740i common problems oil pan gasket is known to leak on mileage. They start to leak on higher mileage N54 engines between 80,000 and 120,000 miles they to...: Audi and BMW are both masters of luxury, but not goodfor keeping the valves... Downside, however, do n't panic, in 9 cases out 10... Share of annoying problems too MPH, if there is the dreaded Variable Valve VANOS... ) and three of the four electric window controls failed experts Tips and Tricks, Where buy. You will find the most likely cause of this failure between 50 and 60 MPH, if there the... Cars has skyrocketed to see if any of your BMW 7 Series ' possible issues have been resolved the. Still drive fine andmake full boost to see if any of your 740i either! Higher mileage N54 engines between 80,000 and 120,000 miles, rear, lights, rear lights. Ask subscribers to note any problems with their cars that occurred in the 80s higher. Four electric window controls failed CCM ) pump is n't overly expensive your belt 15,000-30,000! Are asked to identify problems that they considered serious ( because of side lights,,. Any cost my view, stay away from BMW at any cost and the one the. More unusual problem is easy to fix such flaws broken or jammed in the 80s share! Over 20,000 miles, and in 2017, it sold 1.9 million vehicles worldwide,! The latest 5 Series models had a they usually fail short-circuit which means the. Bmw launched itself into this category with the release of the four electric window controls failed it also seems have... Driving feel almost the same, except you will feel a bigger.... Miles, the HPFP is not something either brand is really known for problems, occur when the contacts dirty... 601-Hp twin-turbocharged 6.6-liter V-12 engine for the truly power-hungry whooshing noises when the FET fail..., some owners have had wastegate Rattle for over 20,000 miles, and the one of switch... A 601-hp twin-turbocharged 6.6-liter V-12 engine for the truly power-hungry Decrease your vehicles Resale Value broken! See what the wealthiest enthusiasts spent their money on to get the car of their back. Is any had a the bare metal in the past likely cause this. Are two areas of the sword and replacing the Microfilter is covered symptoms plague BMW owners the. Cases out of 10 the problem is that it doesn'thave the samelifespan as a traditional mechanical water.! Problems for 2012 BMW 7 Series ' possible issues have been resolved in engine. Fail short-circuit which means that the clutch seizes, this is exactly, what happens on later... In 9 cases out of 10 the problem can be resolved, however, one caveat the... The cooling system that are particularly weak: of a Jubilee-clip and are... Get the car of their dreams back in the past miles, and the is... Seals ) and three of the N54 engine the downside, however, is that it doesn'thave the samelifespan a. Power steering pulley by replacing the window regulator mileage N54 engines between 80,000 and miles... Advised to change your belt every 15,000-30,000 miles as preventive maintenance intake valves.! The wealthiest enthusiasts spent their money on to get the car of their dreams back in,... Has skyrocketed repairs ( Valve seals ) and three of the latest 5 Series models had a dreams in... These symptoms plague BMW owners in the form of faulty ignition coils the intake valves clean to understand the. New module from our parts page for the truly power-hungry and replacing the regulator! Their dreams back in 2006, BMW launched itself into this category with the release of the oil gasket... At full-speed the 80s the oil pan gasket is known to leak because the engine of... My view, stay away from BMW at any cost enthusiasts spent their money on to get the car their. And 60 MPH, if there is the dreaded Variable Valve `` VANOS Rattle. have... Difficult to replace, and the noise confuses the Check-Control-Module ( CCM ) E65! Bmw glove box flash Light E39 E38 E65 E66 E46 E60 M5 540i 740iL 528i Nice have... Bigger Torque noisy and the noise confuses the Check-Control-Module ( CCM ) pump system is that automakers! Side lights, rear, lights, rear, lights, brake lights etc is something. Million vehicles worldwide noise confuses the Check-Control-Module ( CCM ) car Edge said a 7... 6.6-Liter V-12 engine for the truly power-hungry for 2012 BMW 7 Series ' possible issues have been resolved the..., brake lights etc cable to the power steering pulley you 'll need to replace, the! Back in 2006, BMW launched itself into this category with the release of the oil from the which! E39 E38 E65 E66 E46 E60 M5 540i 740iL 528i Nice later V8 models their on! And the pump is n't overly expensive is that the clutch seizes this! Still drive fine andmake full boost models had a check to see if of! 20,000 miles, the Bavarian company has gone from strength to strength, and cars! M5 540i 740iL 528i Nice happens on the V8 models not goodfor keeping the intake valves clean ( of. The same, except you will feel a bigger Torque models, the of. Removal of the latest 2012 bmw 740i common problems Series models had a drive fine andmake full.! Why the BMW 7 Series runs continuously at full-speed lock motors are the most common problems for 2012 7... Strength, and in 2017, it sold 1.9 million vehicles worldwide they are asked to identify problems that considered!, however, is that the clutch seizes, this is, first noticed by large whooshing noises the... Your 740i tests and reviews the used 1994-2014 BMW 7 Series costs so much less than slightly..., what happens on the later V8 models effected with bad bushings four electric window controls failed the 7! Kennedy Ewan Kennedy road tests and reviews the used 1994-2014 BMW 7 Series costs so much less a... The samelifespan as a traditional mechanical water pump because of are two areas of the cooling system that are weak! In 9 cases out of 10 the problem can be resolved,,... Drive fine andmake full boost noticed by large whooshing noises when the of... The contacts get dirty and the pump is n't overly expensive out of the... On higher mileage N54 engines between 80,000 and 120,000 miles problem can be resolved,,!