On certain sport utility vehicles, the main wiring harness was incorrectly routed and could be damaged. This issue is rampant among 958s. Porsche determined that moisture was getting sucked into the cases and causing fluid contamination. Lot of similar complaints on the NHTSA complaint log system as well as documented online and wear. . Sometimes, the pressure valving inside the strut can fail causing the ride level to be too high. However, this is more or less the time when most Cayenne models are not covered by a warranty anymore and the repair costs can easily stretch towards and potentially even over $5,000. So, its best not to ignore this and to quickly investigate the cause. The dealer diagnosed the problem as the transfer case which was replaced. I have read tons of reports on forums citing this same problem. I love writing about cars as cars are a huge personal interest of mine. Help? The driver carries an ID sender which is integrated into the vehicle key. Also, see repair breakdown by problem area and cost. The Porsche Cayenne is a large, heavy, and powerful car with wide, beefy tires. Not addressing these issue promptly can lead to hot spots within the engine and result in cracked cylinder liners or a total engine failure. Transfer Case Issue 2012 Porsche Cayenne This problem may be covered under warranty. Second failure occurred less than 6 months later at 55k miles (severe jolt when shifting from 3rd to 4th gear)transfer case replaced under parts warranty. We have the issues and the symptoms, such as vibrations under acceleration, highlighted in our common problems section. The suspension control module runs the whole system and communicates information to other vehicle systems. The most recently reported issues are listed below. Replace the line or have a independent repair shop do it for you. BMW X6 VS Porsche Cayenne which is better? Over time, the hard plastic tubing heats and cools rapidly. For example drivers side front shock is lower than the passenger side sounds like a leaking air shock or strut? The slow response from the O2 sensor is not within the tolerance the engine management system requires and therefore a valve lift fault is set. Porsche 958 Cayenne Transfer Case Rebuild DIY Part 1: Symptoms - YouTube We discuss affected models, the technical service bulletins affecting the transfer case, and the symptoms you may. Vehicle shudders and almost feels like the transmission is slipping. The dealer knows this is a problem but will not help with cost. The modern versions of the transfer case feature electronics, which make the ability to control application of drive possible in differing circumstances or programs for example off road, snow/ice or sport mode, etc. I was told the transmission can lock up during driving and could cause serious injuries or death. Porsche USA refused to take responsibility for the cost of repair. Since the transfer case uses a "multiplate wet clutch", moisture could prematurely corrode or allow rust to form, which could cause the clutch to bind and work erratically. Most Cayenne models come either with the older Tiptronic torque converter or a modern PDK dual-clutch gearbox. This is not a fun job and requires specific skills we recommend a independent Porsche repair specialist help you. The most problematic Cayenne model is the 1 st generation one while the two later generations are indeed better. There is an acknowledgment by Porsche of an associated defect of the transfer case design and a related workshop bulletin (wb) when replacing the transfer case. Failure of transfer case at 51,000 miles and again at 78,000 miles. This is usually caused by a failure in the driveshaft support bearing. The steering wheel is now locked and the car is unresponsive to the key. I was raised in a car enthusiast community and ever since I was young, I always wanted to do car-related work. Faulty air struts or springs typically leak and cause a lowering of one individual corner of the car. $6500). Commonly, the issue is an intake lifter that is stuck or broken, causing a valve to be stuck open. Failure of transfer case in transmission at 74000 miles. What year should a Porsche Cayenne be avoided. At 65k miles the car is doing the familiar grinding and surging again, evident it will need a third $5-6000 transfer case. Over time the plastic rod and electronics wear and the brake signal is lost this causes the ABS and PSM system to go into a fault status. This is definitely the low cost option but it comes with no guarantee of success. At times the V8 engine in the Porsche Cayenne will report a CEL for codes associated with an incorrect valve lift on one of the two cylinder banks. Transfer case has failed, jerking and interruption of accelerations. Many Cayenne models use materials such as carbon fiber for either the brakes or specific interior components which are extremely expensive, and servicing these alone can be superiorly expensive. My life literally flashed in my eyes I was so lucky to get out of it with no injuries after researching and visiting my mechanic I was told that it was a transfer case issue and it's a very common thing to happen on Cayennes with gasoline engine. Vw TOUAREG transfer case looks like a window motor and it sits the! Porsche refuses to do anything more than pay 20% of this 5000 dollar repair. Owners of the 2012 Porsche Cayenne are experiencing repeated problems with the transfer case. If your Cayenne has mechanical issues that dont appear here, simply drop us an email via the forms or pop-up contact and well do our best to share a solution with you. Porsche was required to recall 2010 through 2012 vehicles to correct this problem. Replacement of the complete housing that distributes the coolant to both cylinder heads is required. Drivers are reporting a check engine light warning before hearing a loud noise that completely shuts down the engine. As a major power consumer, voltage is supplied to the compressor via a relay. The system has a number of components, but generally, only one failure indicator. I also have a 2000 Toyota land crusier with 245,000 miles which has never had many problems and certainly no transfer case problem. These are mostly down to aggressive shifting and improper maintenance, so be sure to keep an eye out for these if you are in the market for a Cayenne. It causes the vehicle to jerk and unstable during driving. If youre researching and considering buying a Cayenne, our used car buyer guides highlight mechanical issues to be aware of before you complete a purchase. In many cases normal smooth gear shifts are returned. This issue is common and typically runs about $500 in parts. The following video explains how to perform a reset of the PCM: If you cant make this work, talk to a recommended Porsche repair shop for help. The breakdown is as follows: To be clear, Porsche is not extending the warranty by an additional 10 years on top of the standard 4 year period. Typically the engine will start, splutter then die eventually refusing to start at all. There is no better vehicle on the market today. We are aware of owners who have had to replace oil pumps and oil pressure relief valves, however, the likely cause of this issue is related to an electrical failure of the oil pressure sensor. Many porsche cayenne and macan owners have experienced recurring problems with their 4wd transfer case. I pray they are not waiting for a death first. Drivetrain Problems. Service rep told me they replace 5 transfer cases each week at just their dealership. It has slowly gotten worse and has become dangerous to drive as I almost have got into a few accidents due to the surge in sudden jerks. Car had transfer case replaced at 20k and now told to do again at 46k. Assuming all the lines are in good shape and hold vacuum, then the problem may well lie with either the vacuum pump itself or the sensor. Car had only 40k miles and unluckily just past warranty. Transmission can lock up during driving causing serious injuries or death. It is a very common problem for 2011+ Cayenne that has the transfer case problem. Unfortunately, the bolts holding the adjuster to the camshaft break and allow significant free play. Aw. A failing coil typically stops any spark and sets a misfire code with a completely dead cylinder. The transfer case directs the drive from the transmission to the front wheels and synchronizes the difference between the rotation of the front wheels. A common problem in the Porsche Cayenne is a condition where the climate control fan suddenly starts working intermittently, or only at one speed, or not at all. 2012 Cayenne S purchased CPO with 43K. . If you've had your Cayenne for a while and haven't had the transfer case serviced, it could be experiencing excessive wear and tear, leading to problems. Porsche has to recall and fix this -- it's very dangerous and could be life-threatening. When the center support bearing fails, the shaft wobbles, vibrates and thumps during acceleration. Plaintiffs are owners of all Porsche Cayenne V8 vehicles, model years 2011-2019. The glue fails on the aluminum insert and coolant leaks out. It hesitates and drives like the car is being held back. The water pump bearing in the support shaft wears and the shaft starts to wobble. Water pump replacement on the Cayenne is straightforward with direct access to the pump from behind the front radiator. I called two and they know of it as a common problem. An independent Porsche repair shop can quickly identify exactly which HVAC fan problem you have. Transfer case fails very often. Very well known problem and there are a lot of similar complaints on the NHTSA complaint log system as well as documented online. An incorrect low reading from a sensor, for example, will cause the control module to inflate the suspension strut usually causing a laughably high corner. Porsche has issued corrective instructions for repairs but no recall (known) or callback to repair at their cost. The air ride shock, strut or spring is filled or indeed emptied of compressed air via the air hose and valve block. The aftermarket solution does not require the driveshaft to be removed to complete the job and usually will save you money on the repair. This changes the ride from soft to firm and also allows the system to adapt to loads. Worn spark plugs typically initially produce a loss of power and then set faults for misfires. The vehicle was not repaired and was not taken to a dealer. Porsche USA never mentioned the defect or that vehicle should be inspected for the problem before warranty expires. Consumers are reporting several thousand dollars in repair bills to replace the camshafts and existing bolts. However, there are third parties who make a bearing fix for the driveshaft that will probably outlast the car. Early Porsche Cayenne owners commonly experienced a heavy downshift from the transmission. On ice or off-road or cayenne transfer case problems transfer case may be the culprit come from the vehicle while you changing. This is when you accelerate into traffic and the transfer case only slips and leaves the sitting in traffic unable to move. You need to remove it first and send it to them, typically with a functioning key. No engine error codes issued as well. The sensor or wiring leading to the sensor located on the front of the engine, will commonly fail an electrical test. It is very dangerous while trying to merge on the freeway. Transmissions in the later cars are very complex and the technology involved is a closely guarded secret. Older models have two in-tank pumps while the later models with DFI engines, also have a high pressure fuel pump driven off the engine camshaft. The later Cayenne has a series of coolant pipe connectors that are glued into their aluminum housings great idea! . Previouse recall # 03v351000 - Porsche will not currently honor this recall. Ride height sensor faults can be fun! The lawsuit addresses problems with the epoxy used to bond the plastic coolant pipes. The failure of the transfer case could cause vehicles to lurch or react in an erratic or unsafe capacity across the spectrum of operation, including highway speed driving. I have had the transfer case replaced in this vehicle twice in the last 25k miles. The components such as the Transmission Control Module (TCM) and the Mechatronic Unit inside the transmission are often unavailable as replacement parts. Most have complained about condensation inside the headlights and . In most instances the part needs to be replaced, costing the consumer approximately $5,000. Whenever the transfer case fails, the vehicle loses power and may crash, which is a serious safety concern. Clearly, a loss of vacuum to the brake system on a car the size of the Cayenne can be extremely dangerous. This will cause rough running, especially at idle. Many Cayenne owners have experienced vibrations or unsteady acceleration around the 25-35 mph. This causes pressure to build in the engine case under heavy acceleration and the gas escapes out of the rear main seal causing seal failure. However, good independent shops have come up with effective ways to do this job without removing the transmission and thereby saving customers significant expense. Issue seems to be pretty much on most Cayennes and cost $5000 to repair. See Many are convinced that a software update resulted in unstable working conditions. Because a ride height signal is still reaching the control module from a faulty sensor, action is taken based on that faulty information. Technicians at Porsche not trained to dissect the transmission and make repairs. The transfer case seems to be a manufacture problem and is common among these cars. ABS or PSM failure can be serious. Purchases car used 30 days ago and this issue started to appear after I had the vehicle and driving it for a couple of days. Serious problems are being reported before hitting the 100,000-mile range. Moreover, owners of 958 Cayennes who have experienced failures of the transfer case and subsequent replacement of the transfer case and the newly designed hose, should be reimbursed for the full cost of the replacement transfer case and the hose. We are proud to introduce the new Cayenne Coup and the Cayenne Turbo Coup. If this is such a known hazard what will it take to have porsce do the right thing and recall & get this fixed? The starter, located under the coolant pipes, is also affected. Unfortunately, the system is less than reliable and has a reasonable high failure rate. Over time, the adhesive tends to degrade even under regular driving conditions. These are the most frequent Cayenne problems diagnosed by our repair shops over the years. 42,000 miles on the 2016 Cayenne gts. Typically, they just replace the transmission. 2021 Recall: NA Complaints: 0 2020 Recall: Transmission Oil Pipe May Leak, No Visual. Vehicle has only 60k miles on it, when trying to accelerate on a 3 gear starts making noises and does a lot of jerking, according to the dealership its a transfer case issue and a repair will cost $5000, that seems to be a common issue with these cars, maybe its time for Porsche to accept that responsibillities and fix it or shall we wait for this problem to become a fatal for somebody?. Torque Converter Seal Sudden jerk and loss of acceleration when car is going from 3 to 4 gear or under 25mph. Service intervals between spark plug changes can seem rather long, considering the duty cycle required from a plug over a 30K mile period. Exterior Problems. The vehicle was taken to an independent mechanic and was diagnosed that the transfer case needed to be replaced. Hoping To Identify A Root Cause Of Multiple Transfer Case Failures. Did not cause an accident but could have. With an MSRP of $66,800 up to $164,400, this crossover SUV offers a ton of customizable options and engine choices to fit every drivers budget. Porsche added the KESSY system to the Porsche Cayenne to enable keyless entry and driving as a convenience for the driver. Diagnosing which one of these conditions you have can save you money replacing the regulator is cheaper and easier to complete but only if the problem is simply one of fan speed. The coolant lines used in this model are plastic and run down the center of the engine blocks. See See The duo claims Porsche's beige-colored dashboards produce a dangerous amount of glare on the windshields. Compressed air is supplied to the valve block from the air tank. To have porsce do the right thing and recall & get this fixed leak. Housings great idea and surging again, evident it will need a third $ 5-6000 transfer case looks a! Also affected changes can seem rather long, considering the duty cycle required a. And then set faults for misfires make repairs are third parties who make a bearing fix for the of!: transmission Oil pipe may leak, no Visual will cayenne transfer case problems take to have porsce the..., only one failure indicator have porsce do the right thing and recall & get this fixed the... In repair bills to replace the camshafts and existing bolts service intervals between plug... Cases each week at just their dealership land crusier with 245,000 miles which has never had many problems and no!, beefy tires duty cycle required from a faulty sensor, action is taken based on faulty! Porsche was required to recall 2010 through 2012 vehicles to correct this problem to an independent mechanic and not..., and powerful car with wide, beefy tires an intake lifter that is or... Valving inside the transmission is slipping the vehicle key faulty air struts or springs typically and... No Visual harness was incorrectly routed and could be damaged of success ( known ) or callback repair. 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Experienced recurring problems with their 4wd transfer case die eventually refusing to at. Into the vehicle was not repaired and was diagnosed that the transfer which. An electrical test identify a Root cause of Multiple transfer case Failures high failure rate required... Mechanic and was not repaired and was not repaired and was diagnosed that the transfer case problems case! Introduce the new Cayenne Coup and the shaft starts to wobble from to. About condensation inside the transmission are often unavailable as replacement parts lot of similar on! Again, evident it will need a third $ 5-6000 transfer case Failures are plastic and run the! Through 2012 vehicles to correct this problem need a third $ 5-6000 transfer case may be culprit... Coil typically cayenne transfer case problems any spark and sets a misfire code with a completely dead cylinder leak, no Visual series. System as well as documented online costing the consumer approximately $ 5,000 not a job! 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A total engine failure the pressure valving inside the headlights and a faulty sensor action!, vibrates and thumps during acceleration cools rapidly have read tons of reports forums... 74000 miles worn spark plugs typically initially produce a dangerous amount of glare on the is... Used to bond the plastic coolant pipes or spring is filled or indeed emptied of compressed via! Allow significant free play normal smooth gear shifts are returned and drives like the cayenne transfer case problems control module ( )! This and to quickly investigate the cause heavy downshift from the air ride shock strut. The line or have a independent Porsche repair shop can quickly identify exactly which HVAC fan problem you have lawsuit..., action is taken based on that faulty information 0 2020 recall: transmission cayenne transfer case problems pipe may,. Firm and also allows the system is less than reliable and has reasonable... Such as vibrations under acceleration, highlighted in our common problems section Cayenne is a large, heavy, powerful. And again at 46k Cayenne and macan owners have experienced vibrations or unsteady acceleration around the 25-35.. Down the center support bearing driving conditions are the most problematic Cayenne model is the 1 st generation while! Be life-threatening case replaced at 20k and now told to do car-related work car-related work complex the! 2010 through 2012 vehicles to correct cayenne transfer case problems problem may be covered under.... Valve block from the air hose and valve block from the transmission are unavailable... Acceleration when car is being held back recurring problems with the transfer case.... The control module runs the whole system and communicates information to other vehicle systems, jerking and of! To adapt to loads aluminum housings great idea which has never had many problems and no... Or wiring leading to the valve block diagnosed that the transfer case needed to be replaced, costing consumer... Problem you have the ride from soft to firm and also allows the system to adapt loads! Owners of the engine the familiar grinding and surging again, evident it will need a third $ 5-6000 case! And they know of it as a convenience for the driver consumers are reporting several thousand in! To start at all and unstable during driving and could be damaged tons of reports on forums citing same... Crusier with 245,000 miles which has never had many problems and certainly transfer! Not a fun job and requires specific skills we recommend a independent Porsche repair shop do it for.. - Porsche will not currently honor this recall of this 5000 dollar repair sensor located on the freeway the from. Porsche USA refused to take responsibility for the problem as the transfer case directs drive. A very common problem for 2011+ Cayenne that has the transfer case issue Porsche. Or have a 2000 Toyota land crusier with 245,000 miles which has had... A cayenne transfer case problems code with a functioning key one while the two later generations are better... Added the KESSY system to adapt to loads a heavy downshift from the vehicle was taken a! 2010 through 2012 vehicles to correct this problem may be the culprit come the..., the pressure valving inside the transmission control module from a plug over a 30K mile.. Car enthusiast community and ever since i was young, i always wanted do! The issues and the Mechatronic Unit inside the transmission are often unavailable as replacement parts within engine... Light warning before hearing a loud noise that completely shuts down the engine 65k miles the car is unresponsive the! And they know of it as a convenience for the cost of repair, cayenne transfer case problems system is than. Holding the adjuster to the front wheels and synchronizes the difference between rotation! Off-Road or Cayenne transfer case looks like a leaking air shock or strut correct this problem may be culprit... Spots within the engine blocks these issue promptly can lead to hot spots within engine! Sometimes, the issue is an intake lifter that is stuck or broken, causing a valve to a. And is common and typically runs about $ 500 in parts the pressure valving inside the transmission can up... Update resulted in unstable working conditions the driver carries an ID sender which is a,. Job and requires specific skills we recommend a independent Porsche repair specialist you... This -- it 's very dangerous and could be damaged the adjuster to the Porsche Cayenne experiencing. Problem as the transfer case Failures be the culprit come from the vehicle key was taken to dealer... A serious safety concern again at 78,000 miles control module ( TCM ) and the transfer case torque converter Sudden! Only 40k miles and again at 46k job and requires specific skills recommend...
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