It was replaced at 26,000 miles and now it is acting the same way again at 48. Two failing at the same time is unusual, so if you have a lower than normal ride height across one axle, do not assume leaking struts see level sensors below. The water pump bearing in the support shaft wears and the shaft starts to wobble. This happens when a convenience system becomes inconvenient. 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. all problems of the 2014 Porsche Cayenne This is particularly relevant on Turbo models where little to no engine vacuum is produced. Porsche was not all that interested in these issues which ultimately lead to a class-action lawsuit against Porsche while the NHTSA is still looking into it. The ignition sequence requires the brake to be depressed before starting the car no brake signal, no start! This is when you accelerate into traffic and the transfer case only slips and leaves the sitting in traffic unable to move. 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. Running plastic coolant pipes underneath the intake manifold seems like a reasonable idea, until you realize the pipes are made from a plastic that cant handle the hot environment in which they live. It will eventually slip to the dangerous point. 2022 BMW X5 VS Porsche Cayenne Which is better? Owners of the 2004 Cayenne Turbo 4.5L share a common complaint. The oil is recycled to the sump, while the gas is passed through the combustion path to be burnt and cleaned by the catalytic converters. Transfer case failure can lead to a sudden lose of power and potentially cause death or serious injury if someone is traveling at highway speeds. The tank supplies air to the system via the valve block a hole in the line from the tank to the valve block will cause a system wide failure. Torque Converter Seal Car has problem with acceleration. Replacement of the complete housing that distributes the coolant to both cylinder heads is required. . I was entering the hwy and the car jumped forward and suddenly lost power before jumping into gear. The vehicle was not repaired and was not taken to a dealer. Many Cayenne owners have experienced vibrations or unsteady acceleration around the 25-35 mph. The repair requires the replacement of the whole valve cover assembly. Is Porsche Cayenne the same as VW Touareg? Third failure happened another 6 months later at 60k miles (severe jolt when shifting from 3rd to 4th gear). . Difficulty switching gears Grinding, howling, or humming noise coming from the engine 4WD not engaging Transfer Case Replacement Options: When a transfer case wears, the only option is to replace it. The question here is related to whether the message is genuine e.g. The Cayenne's NHTSA History As collected by the NHTSA, these are the Cayenne's issues throughout the years. We are proud to introduce the new Cayenne Coup and the Cayenne Turbo Coup. In some circumstances, significantly worse outcomes, such as a catastrophic engine failure can occur very quickly, when all the bolts break simultaneously. Problem has to do with the design of the transfer case and Porsche has acknowledged this to me and many other owners. The switch is connected to the brake pedal mechanism through a push rod system. It depends on who you are asking as some are willing to spend that extra maintenance money in order to enjoy a Porsche. Server Lease Renewal/Software Licenses Our yearly server lease, software licenses, as well as hardware operating costs, ARE DONATE HERE Because a ride height signal is still reaching the control module from a faulty sensor, action is taken based on that faulty information. Aw. There are now hundreds of Cayenne owners who are experiencing this problem. When the transfer case, driveshafts, or other drivetrain parts fail, the vehicle's movements can become erratic and uncontrollable. Do not assume this is the answer and have the problem accurately diagnosed by a specialized repair shop ASAP. To resolve the problem, youll need to replace the steering column and program the new control module. Entdecke 2011-2014 PORSCHE CAYENNE - Transfer CASE Motor / Module 958927755 in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! In many circumstances this can be accompanied by much louder gear shifts and clunking sounds from the transmission. I pray they are not waiting for a death first. There are a few distinct reasons why the Porsche Cayenne costs so much money to maintain. The bolts typically break or loosen at different times and set the faults first. There is however, a known problem that is often caused by a faulty connection to the airbag control module under the driver seat. The car is literally stuck where it is until you have it towed. The air supply tank is the least likely area of failure. Wear in the transfer case causes a mismatch between the intended wheel speeds during acceleration and the actual wheel speeds. The vehicle stops operating without warning. Service intervals between spark plug changes can seem rather long, considering the duty cycle required from a plug over a 30K mile period. Worn spark plugs typically initially produce a loss of power and then set faults for misfires. Transfer case was removed and replaced, correcting the issue. Check to see if water has damaged any of the electrical pins and plugs. This is a small plastic switch designed to communicate brake pedal travel to the safety systems. I urge the NHTSA to initiate a formal investigation of this problem and force Porsche cars of north America to initiate a recall campaign for the safety of the public and for the thousands of owners like myself who have spent 70000 to 90000 on a premium SUV and are left helpless. Return to top. Most have complained about condensation inside the headlights and . Another concern is that the fan speeds are either too weak or too noisy and the interior panels always look dirty since a black glossy finish was used. 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. Took the vehicle to a mechanic to diagnose the fault and they immediately knew what it was, engine transfer case failure. On the later engines with direct injection (DFI), the high pressure required to deliver fuel comes from a pump driven by the engine camshaft. Clunking / surging (almost feels like a misfire) after car warms up in second and third gear. Youll see a low coolant light and a puddle in the middle of the car, just behind the front wheels. Took it in for an oil change at a german car repair company and asked them to evaluate my findings. Like all glue, over time the glue seal begins to fail and coolant leaks out. Of course, replacing the plug and coil is the first step but, if the problem persists wed recommend compression testing the cylinder involved. 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. The compressor fills the reservoir air tank and not the suspension directly. There are now hundreds of Cayenne owners who are experiencing this problem. Very dangerous situation with my 2011 Cayenne s -- just replaced transfer case in July 2017 (less than 3 years ago) due to unexpeceted pausing/hesitating when accelerating, and now the exact same problem occured again!!! The extension of the transfer case warranty is retroactive. Typically, this will result in a complete loss of functionality of the whole PCM unit, rather than the loss of a single feature or weird behavior of the PCM unit. $110,000 original sticker. This coul. Gotta wonder what this manufacturer is thinking here and why they are hiding the details. First at 50k miles (slipping between gears, followed by a severe jolt as the gear finally changed)transfer case was replaced at my expense ($7000k later). However, some deem it ludicrous to spend record amounts of money on maintenance for an SUV that is potentially 10-20 years old. Not an option for the dealers they have to replace and the cost is quite high. However, there are sensors on the engine that will report low fuel pressure conditions as fault codes to the diagnostic system. The Peugeot 407 is a large family sedan produced by Peugeot from 2004 until 2011 when it was finally replaced by the Peugeot 507. Car transmissions "stumbles" (transmission locking). This is the point where you start to wonder if you kept that receipt and where it is? 2012 Porsche Cayenne with 47,000 miles. A shortcut to finding out if you have a plug or coil problem is to identify the cylinder misfiring and swap the coil from the misfiring cylinder with a coil from a known good cylinder. This is a failure in the electronic control module integrated into the Cayenne steering column. A local Porsche shop directed me to reviews which note the same known issue - due to a known defect that drains fluid by transfer case and gets moisture into the case. Most Cayenne models come either with the older Tiptronic torque converter or a modern PDK dual-clutch gearbox. This is not safe considering there was a car in front of me and behind. The manufacturer was not made aware of the failure. 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. Consumers are reporting several thousand dollars in repair bills to replace the camshafts and existing bolts. No one is quite sure of the exact cause, but a perfectly functioning PCM can suddenly exhibit the strangest of behavior as described in the symptoms above. 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. It causes the vehicle to jerk and unstable during driving. There is an update kit available to permanently fix this problem and change the plastic pipes to metal ones. Many Cayenne owners have reported all sorts of random and weird behavior from the PCM system and in particular PCM3.1 seems to be the main offender. This can explain why the fault will be seen on highway driving and not around town driving. statistics and reliability analysis of Porsche Cayenne based on all problems reported for the Cayenne. Clicking each section will open more detail. The glue fails on the aluminum insert and coolant leaks out. Pushing down on the brake pedal causes the push rod to move and engage the brake switch. drivetrain problems 4 NHTSA complaints: 12 transmission. 00 to repair. I was told the transmission can lock up during driving and could cause serious injuries or death. Control module failures rarely cause part system failure. Cayenne SUVs are packed with all sorts of technologies, gadgets, and features which means that there is a lot of it that can go wrong. This sets a check engine light and fault codes for multiple items including camshaft position sensor, misfires and cam to crank timing faults. Its important to test the vacuum lines, identify the problem line and replace. Failure of the mechanism can lead to some wild gear shifts. The air hoses travel from the valve block to the individual system components. The manufacturer acknowledges the defect and is now providing newly designed repair parts described as permanently solving the problem and covered by a 2-year warranty at a cost in excess of $5,500 retail. all problems of the 2012 Porsche Cayenne The new hose ends on the upper (further from the ground) side of the transfer case. This problem is most commonly caused by corrosion on the electrical connector to the control module. The contact owns a 2014 Porsche Cayenne. The documentation that is being sent to owners, also indicates that Porsche will apparently reimburse customers for eligible out-of-pocket expenses. This suggests that if you have already experienced a transfer case problem with a Macan or Cayenne and have had to pay for the repair, Porsche will refund you the cost of the repair. Porsche determined that moisture was getting sucked into the cases and causing fluid contamination. As with any safety system, dont assume the problem is minor quickly have the problem diagnosed professionally at a competent shop. The new transfer case corrects the design flaw. Typically the problem lies in a lack of vacuum to the booster as a result of a crack in one of the vacuum lines. Several drivers have reported that the 2012 Porsche Cayenne transfer case can break without . Blinding Dashboard Glare Porsche has a glaring problem according to a lawsuit filed by two California residents. The repair is $5000 and replaces the transfer case. This is a well described problem and there are hundreds of similar complaints on the internet in Porsche Cayennes. The reason: the original design for Cayenne 958 Porsche transfer cases had the hose ending on the lower (closer to the ground) side of the transfer case. The valve block is an electro-mechanical device that routes pressurized air to the individual system components per instructions sent from the control module. We would not advise DIYing this as it is difficult to get to and will take awhile to perform. The driveshaft runs down the center of the . 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. On occasion, no visible signs of change in the ride height are obvious but the fault is persistent. Whenever the transfer case fails, the vehicle loses power and may crash, which is a serious safety concern. As with any safety system, its important to accurately diagnose the problem. Documenting this common transfer case problem. Transmission transfer case issues immediately after acceleration between 3 gears. This requires the removal of the head and valve replacement. The system has a number of components, but generally, only one failure indicator. Thankfully, with the Cayenne, the valve body assembly is available and replacing it typically saves the transmission. However, if the solenoid replacement doesnt solve the problem, you could be left scratching your head as to why the report of incorrect valve lift returns. Replacing the front O2 sensor will typically solve this problem. The problems with the PCM can really be categorized in to two groups. It's reported rampantly on forums, with many owners reporting multiple successive failures like I have experienced. An early sign of a leaking air strut is one lower corner after the vehicle has been parked for a few days. This is due to a design flaw allowing water into the transfer case that Porsche is aware of and yet to address. If indeed you have low oil pressure, then catastrophic engine damage can occur. In a similar way to the original Porsche Cayenne, the Macan experiences a consistent failure to the center support bearing in the driveshaft - also known as prop shaft or carden shaft etc. Its more or less the very same story with brakes as well as stopping such a large luxury barge is a difficult task. Crankcase gas is not extracted well enough as the PCV fails. Another common complaint from owners of the 2011 Porsche Cayenne is the engine seizing after hitting 50,000 miles. Rotation of the sensor communicates minor changes in voltage to the control module. Org, rennslist. Transfer case fails very often. Warranty expired 5/31/19. The compressor is designed to run in short bursts to top off the tank. Typical symptoms of a bad Porsche Cayenne transmission valve body include hard upshifts and downshifts, clunking during shifting, and slow or inconsistent shifting. Porsche has to recall and fix this -- it's very dangerous and could be life-threatening. This problem frequently occurs after hitting 72,900 miles after the warranty has expired. Vw TOUAREG transfer case looks like a window motor and it sits the! Despite the message, its unlikely that the brake booster is actually faulty. 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. 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. If the misfire moves with the coil, you have a coil problem. The transfer case needs to be replaced. Diagnosed as a problem with the transfer case. Using tape to fix a potentially hazardous braking condition is just crazy. Porsche of new orleans (3700 N causeway boulevard, metairie, Louisiana 70002, (504) 832-2112 . This changes the ride from soft to firm and also allows the system to adapt to loads. Acceleration is not smooth. A typical failure will be a complete shutdown of the suspension. all problems of the 2013 Porsche Cayenne The Cayenne is one of the most problematic newer Porsche models, both because it is complex and because it uses a lot of VAG parts. 2012 Cayenne S purchased CPO with 43K. The transfer case seems to be a manufacture problem and is common among these cars. Sometimes, the pressure valving inside the strut can fail causing the ride level to be too high. 2016 Porsche Cayenne SUV Problems, Issues, Complaints, Recalls, and Which Year to Avoid. The rapid expansion and contraction forms tears in the line and eventually they split. Issue seems to be pretty much on most Cayennes and cost $5000 to repair. This is usually caused by a failure in the driveshaft support bearing. This should be revised and recommended servicing should be prescribed (e. G. , every 10,000 miles). 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. Porsche will not cover the total cost of the repair (approx. 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. The valve body is an electro-mechanical device the redirects the pressurized transmission fluid through a valving system to enable the physical gear changes. It is a common problem on all 2012 Cayenne cars. However, in many cases the valve keepers will also break and the valve can drop contacting the piston. 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. The timing chain drives the adjuster, which varies the position and rotation of the cam based on engine performance demands. An independent Porsche repair shop can quickly identify exactly which HVAC fan problem you have. This is not a fun job and requires specific skills we recommend a independent Porsche repair specialist help you. Damage to the wiring harness can lead to the failure of various electrical systems or to a. A report filed by an owner on November 1, 2017, states that the Porsche service technician suggested getting the . While driving, a loud unknown noise was heard from back of the vehicle. Typically, they just replace the transmission. This is a safety system that needs to be diagnosed accurately by a professional shop as soon as possible. Dealer admits the transfer case has been a constant problem with 2011-2017 Cayenne but refuses to totally cover replacement. Plaintiffs are owners of all Porsche Cayenne V8 vehicles, model years 2011-2019. 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