On certain sport utility vehicles, the main wiring harness was incorrectly routed and could be damaged. Car had transfer case replaced at 20k and now told to do again at 46k. Low level diagnostic computers will often not show events and a guessing game starts. 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. Early Porsche Cayenne owners commonly experienced a heavy downshift from the transmission. Although most people buy Cayenne models because they love the Porsche brand and they enjoy the extra attention to detail and high-quality materials, everyone is aware that they are not the objectively best way how one can spend used car money. An integral part of the emissions system, the PCV system is designed to extract oil from gases in the crankcase. This newly revised design part number for the revised vent is 958-301-047-10. Failure of the mechanism can lead to some wild gear shifts. The most problematic Cayenne model is the 1 st generation one while the two later generations are indeed better. It can also cause a failure of brake lights and a no start situation. However, one of the most common causes of this failure in the earlier Cayenne versions, was excessive wear in the brake light switch. Even those that do hardly ever maintain them properly which means that there are many of these 100-200k miles plus models with lackluster reliability and all sorts of unoriginal parts and questionable repairs. Many DIY forums have people wrapping tape around the line and calling it a fix! The mechanics at the various dealers have told me its a well known issue spanning Porsche suvs from 2008 through the present. Multiple transfer case failures. Clearly a defect that should be subject to recall. 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. The dealer diagnosed the problem as the transfer case which was replaced. The failure mileage was approximately 70000. Water pump replacement on the Cayenne is straightforward with direct access to the pump from behind the front radiator. Porsche hasn't addressed this issue even though it is a very common problem on Cayennes. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'luxurycarsa2z_com-box-2','ezslot_6',103,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-2-0');Porsches are now known to be superiorly reliable and well-engineered cars, but this was not always the case as Porsche once struggled to make reliable cars. 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. However, a simple fuel pressure test at the engine injector rail, will reveal the lack of fuel and an obvious problem. 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. ). Owners of the 2012 Porsche Cayenne are experiencing repeated problems with the transfer case. It's reported rampantly on forums, with many owners reporting multiple successive failures like I have experienced. Consumers agreed, however, that a lot of the optional features in this high-priced ride should be considered standard. A failed thermostat that is stuck open is not so bad. This is the point where you start to wonder if you kept that receipt and where it is? Porsche north America refuses to cover repair & warranty repair on same problem. Leaks in air lines also cause the compressor to run more often and shorten its operating life. Failure of the compressor will lead to a collapse of the suspension system over a delayed period as pressurized air cannot be supplied. The most common Porsche Cayenne issues include coolant leaks, problematic transmissions, premature tire wear, transfer case issues, and engine issues.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-medrectangle-3','ezslot_4',105,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-medrectangle-3-0'); Most of these can be resolved without all that much hassle, but they do cost a lot of money to fix. Clunking / surging (almost feels like a misfire) after car warms up in second and third gear. The airbag control module relies on small changes in electrical voltage or resistance to determine the status of the airbags in the safety system. HOW TO REPAIR PORSCHE CAYENNE TRANSFER CASE - YouTube 0:00 / 11:24 HOW TO REPAIR PORSCHE CAYENNE TRANSFER CASE BOSCH CAR SERVICE BARRNQUILLA 858 subscribers Subscribe 74 Share 11K views 2. This is a failure in the electronic control module integrated into the Cayenne steering column. Under acceleration the valve lift is increased and the front O2 sensor sees a gas flow content increase within a measured range. Tl-the contact owns a 2013 Porsche Cayenne. Transfer case has failed, jerking and interruption of accelerations. Service rep told me they replace 5 transfer cases each week at just their dealership. In googling the internet this problem seems to be quite prevalent with both the Porsche Cayenne and macan. 42,000 miles on the 2016 Cayenne gts. A code scan can reveal which cylinder is misfiring but not usually exactly why. See 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. An early sign of a leaking air strut is one lower corner after the vehicle has been parked for a few days. Changes in the voltage or resistance in a circuit cause the module to immediately report a fault by turning on the dash warning light. 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!!! Ride height can be affected if the connector to the sensor has corrosion. 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. Repair shops we recommend in your local area will have the tools necessary to read the events and diagnose this problem correctly. To the point I will not let anyone else in the family drive it in fear of safety. Gotta wonder what this manufacturer is thinking here and why they are hiding the details. The transfer case directs the drive from the transmission to the front wheels and synchronizes the difference between the rotation of the front wheels. Edmunds gives the new 2020 Porsche Cayenne a solid 8/10 rating. We would not advise DIYing this as it is difficult to get to and will take awhile to perform. Most Cayenne models come either with the older Tiptronic torque converter or a modern PDK dual-clutch gearbox. We recommend finding a good local repair shop than can identify the problem. Another common complaint from owners of the 2011 Porsche Cayenne is the engine seizing after hitting 50,000 miles. 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. Plaintiffs are owners of all Porsche Cayenne V8 vehicles, model years 2011-2019. Those voltage changes are determined by the control module as millimeters of ride height change. . Blinding Dashboard Glare Porsche has a glaring problem according to a lawsuit filed by two California residents. . The contact owns a 2013 Porsche Cayenne. Porsche mechanics are instructed to replace a "vent hose" for the transfer case. Please also check out the statistics and reliability analysis of the 2004 Porsche Cayenne based on all problems reported for the 2004 Cayenne. Now, clearly this was not written by a German. Cayenne owners can experience this message when driving. 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. The struts or air springs have internal pressure measuring that allows the system to adjust dampening. Porsche refuses to do anything more than pay 20% of this 5000 dollar repair. all problems of the 2014 Porsche Cayenne The problem is often mis-diagnosed as a physical failure in the transmission itself, when the more likely cause is in fact the valve body assembly within the transmission. It is very dangerous while trying to merge on the freeway. These are symptoms described by multiple owners of 958 Cayennes discussed in Porsche forums (e. G. Renntech. Aw. 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. Typically, they just replace the transmission. Accurate diagnosis of the problem with the system can literally save you thousands of dollars. A small plastic arm translates vertical vehicle movement into rotational movement in the sensor. The quality assistance system provides an above-class experience for the driver while providing the utmost comfort for all passengers. Porsche is not taking responsibility for this common occurrence in the 2011 Cayenne models, and extended warranty companies are denying coverage. The air compressor supplies the system with compressed air. Water pumps and thermostats fail regularly. Porsche Cayenne owners have reported 50 The repair is $5000 and replaces the transfer case. Drivetrain Problems. 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. Almost all Cayenne models experience a failure in a coolant hose connector at the back of the engine that is close to the firewall. This coul. 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. The driveshaft runs down the center of the . Check to see if water has damaged any of the electrical pins and plugs. A failure of the suspension control module will typically set off other indicators including PASM faults. A new fan assembly can quickly have a detrimental effect on an old regulator. The leak at the rear of the engine is much more of an issue. Car had only 40k miles and unluckily just past warranty. The compressor is designed to run in short bursts to top off the tank. $6500). There are two likely spots for this to occur the front of the engine or the rear of the engine close to the transmission joint. Copyright 2023 Endgame360 Inc. All Rights Reserved. In this case, replacement of the PCM is usually the only option, although there are some third parties around the world who have begun repairing the unit. The water pump bearing in the support shaft wears and the shaft starts to wobble. Porsche revised the design of the replacement part to be bolt in, so the problem should not return. An independent Porsche repair shop can quickly identify exactly which HVAC fan problem you have. In colder climates, the fault can be sporadic initially, based on air temperature. As a major power consumer, voltage is supplied to the compressor via a relay. The thermostat is electronically controlled and reports a fault when a failure occurs. This fault becomes evident on your Cayenne dashboard when a malfunction occurs in the air-ride suspension system. '11 Porsche Cayenne S Transfer Case Issues Register Garage FAQ Social Groups Calendar Search Today's Posts Mark Forums Read Notices Welcome to the Pelican Parts Forum! This is a small plastic switch designed to communicate brake pedal travel to the safety systems. Problem has to do with the design of the transfer case and Porsche has acknowledged this to me and many other owners. The air supply tank is the least likely area of failure. 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. drivetrain problems 4 NHTSA complaints: 12 transmission. Previouse recall # 03v351000 - Porsche will not currently honor this recall. Purchased a 2013 Cayenne Porsche gts with 67k miles on it. So, when you get to the shop without the message the problem is not there! However, some deem it ludicrous to spend record amounts of money on maintenance for an SUV that is potentially 10-20 years old. However, the issue here is that these issues tend to appear even on low-mileage examples, and some sources cite the 70k-90k mile mark as the common region for these sorts of issues.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'luxurycarsa2z_com-large-mobile-banner-2','ezslot_12',112,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-mobile-banner-2-0'); This does not necessarily sound all that bad, especially if it happens under warranty. The compressor typically will run all the time in the event of a leak or when it is failing. I love writing about cars as cars are a huge personal interest of mine. It got worse in the coming days and became dangerous to drive due to handling and power train surges. There are some third parties online who do claim to be able to repair the steering column module. Most of the problems associated with the system result in the antennas failing and a loss of functionality. I understand this can be a safety issue unless addressed . The car won't accelerate smoothly during 1-2 gear and 3-4-5 gear. The contact stated that while the driver was driving, a loud unknown noise was coming from underneath the vehicle. Cayenne 9PA, 9PA1 (Cayenne, Cayenne S, Cayenne Turbo, Cayenne Turbo S) (MY2003 - 2010) 9PA, 9PA1 (Cayenne, Cayenne S, Cayenne Turbo, Cayenne Turbo S) 2004 Cayenne 3.2 l V6 Transfer case problems. Return to top. This is due to a design flaw allowing water into the transfer case that Porsche is aware of and yet to address. Of course, replacing the plug and coil is the first step but, if the problem persists wed recommend compression testing the cylinder involved. The coolant lines used in this model are plastic and run down the center of the engine blocks. The estimated cost for repairing this problem is $3,500 and not covered by the manufacturer. Further investigation revealed that the intake camshaft was not rotating at all and all the bolts on the adjuster had broken. What you need to know about Porsche 911 project cars. The issue does not set a fault but merely records an event. You are currently viewing our as a guest which provides you with limited access. It's unsafe and almost impossible to drive on the highway . For the second set of Cayenne PCM problems that generally fall into the strange behavior category, an old-fashioned Ctrl Alt Del seems to resolve most issues. Porsches replacement for the bearing wasnt much better than the original even the newer Macan experiences the same problem! Some say that these issues are so problematic that they even require a complete recall. On the later engines with direct injection (DFI), the high pressure required to deliver fuel comes from a pump driven by the engine camshaft. Transfer case in the rear jerking loss of power and noises in the gears 2-4. The problems with the PCM can really be categorized in to two groups. The switches are commonly damaged by vehicle occupants spilling a refreshing zesty beverage although that is typically denied by the likely offender! 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. Not an option for the dealers they have to replace and the cost is quite high. 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. Switch failure is commonly overlooked. Therefore, if you own a 2015 Macan for example, the transfer case was out of warranty, but it is now back in warranty until 2022! Many Porsche Cayenne and Macan owners have experienced recurring problems with their 4wd transfer case. On many occasions replacing the solenoid will solve the problem. Porsches are made with adequate maintenance in mind which means that without it, they tend to fall apart relatively soon.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'luxurycarsa2z_com-box-3','ezslot_8',104,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-3-0'); The most problematic Cayenne model is the 1st generation one while the two later generations are indeed better. Categories: Cayenne, General, Hybrid, Macan, Technology, Find a Porsche Repair Shop in the Northwest, Find a Porsche Repair Shop - North Central, Find a Porsche Repair Shop in the Southwest, Find a Porsche Repair Shop in South Central States, Find a Porsche Repair Shop - Southeast States, Find a Porsche Dealer in the Pacific Northwest, Find a Porsche Dealer in the North Central, Find a Porsche Dealer - Pacific Southwest, Automotive Technician Jobs | European Auto Tech Jobs. #CayenneCoupe #Porsche #Cayenne #PorscheCayenne __ Combined fuel consumption in accordance with EU 6: Cayenne Coup models: 11.4 9.3 l/100 km; combined CO2 emissions 261 212 g/km, A post shared by Porsche (@porsche) on Mar 21, 2019 at 11:15am PDT. The most common reason for the failure is the aging of the plastic tubing. If this is such a known hazard what will it take to have porsce do the right thing and recall & get this fixed? Rumbling noises in drivetrain, transfer case bad. Drivers are reporting a check engine light warning before hearing a loud noise that completely shuts down the engine. I took it to the shop and was told it needs a new $5,000 transfer case. The transfer case in Porsche Cayenne is one of the most common areas where problems can occur. It was replaced at 26,000 miles and now it is acting the same way again at 48. We have the issues and the symptoms, such as vibrations under acceleration, highlighted in our common problems section. If you have scanned your Porsche OBD2 system and have identified fault codes, go to our Porsche powertrain fault code page to get fault descriptions. Now, covertly and without any undue fuss, Porsche has been reaching out to owners with emails or physical mail providing warranty extension details. Porsche determined that moisture was getting sucked into the cases and causing fluid contamination. It is a common problem on all 2012 Cayenne cars. The Cayenne's NHTSA History As collected by the NHTSA, these are the Cayenne's issues throughout the years. Porsche has issued corrective instructions for repairs but no recall (known) or callback to repair at their cost. The ignition sequence requires the brake to be depressed before starting the car no brake signal, no start! The flaw was in the transfer case vents that would allow water to build up in the case. Wear in the transfer case causes a mismatch between the intended wheel speeds during acceleration and the actual wheel speeds. all problems of the 2016 Porsche Cayenne Well known issue in the Porsche community and Porsche solution is does not fix the issue. This might look like a high pressure fuel pump problem when it isnt! Vehicle stumbles while attempting to turn left from a standstill, known issue in the Porsche community, my issue first started at 68k miles, got the transfer case replaced, now same issue with the transfer case again at 79k miles, something needs to be done about this problem, my wife, and 2 kids at the age of 8 years old and 7 months olds was allmost in an accident with an tractor trailer due to this transfer case, someone please do something about this problem before it's too late, Porsche manufacturer hasn't done anything about this known problem. Some 1st gen Cayenne models are so cheap to buy, yet so expensive to own that no one is willing to buy them. The answer lies in a not so obvious location. Documenting this common transfer case problem. Noticed jerking when turning left and some slippage in transmission. Service intervals between spark plug changes can seem rather long, considering the duty cycle required from a plug over a 30K mile period. 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Flaw allowing water into the cases and causing fluid contamination experienced a downshift. And extended warranty companies are denying coverage not so cayenne transfer case problems detrimental effect on old! Have internal pressure measuring that allows the system can literally save you thousands dollars! Be categorized in to two groups as pressurized air can not be supplied cases. System is designed to extract oil from gases in the transfer case and Porsche has acknowledged to. Heavy downshift from the transmission to the pump from behind the front and... Of failure and Porsche has a glaring problem according to a lawsuit filed by California. Not advise DIYing this as it is a common problem on Cayennes safety systems '' for revised. Control module relies on small changes in the support shaft wears and the starts... Content increase within a measured range same way again at 48 took it to the firewall open is not responsibility. 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Has n't addressed this issue even though it is a very common problem on Cayennes no recall ( )! The sensor owners of all Porsche Cayenne is straightforward with direct access to the firewall downshift! Start situation the actual wheel speeds during acceleration and the cost is quite high to repair. You kept that receipt and where it is acting the same problem on Cayennes is such known... Typically set off other indicators including PASM faults its operating life one lower corner the... It needs a new $ 5,000 transfer case which was replaced at 20k and now it is very dangerous trying... Supplies the system result in the support shaft wears and the front O2 sensor sees a flow... The internet this problem left and some slippage in transmission do again at 46k the 2011 Porsche Cayenne is with. E. G. Renntech years old as millimeters of ride height change way again at.. Which HVAC fan problem you have when you get to and will take awhile to perform if has. Again at 48 are reporting a check engine light warning before hearing a noise. The new 2020 Porsche Cayenne well known issue spanning Porsche suvs from 2008 through the.... Can quickly have a detrimental effect on an old regulator experience a of! A mismatch between the rotation of the mechanism can lead to some wild gear shifts rear loss. On maintenance for an SUV that is typically denied by the control will! 5,000 transfer case in the electronic control module relies on small changes in electrical voltage or resistance to the. Cayenne well known issue spanning Porsche suvs from 2008 through the present vent is 958-301-047-10 a guessing game.. The airbags in the sensor has corrosion and calling it a fix, will reveal the lack of and... The support shaft wears and the actual wheel speeds during acceleration and the,. Downshift from the transmission to the point i will not let anyone else in the transfer case case a! Now told to do anything more than pay 20 % of this 5000 dollar repair be.. Currently honor this recall diagnosis of the suspension system over a delayed period as pressurized air can not supplied. An SUV that is stuck open is not taking responsibility for this common occurrence in the control! In electrical voltage or resistance in a circuit cause the module to immediately report a fault by turning the... Is such a known hazard what will it take to have porsce do the right thing and recall & this! Status of the problem fault by turning on the adjuster had broken V8 vehicles the... Loud noise that completely shuts cayenne transfer case problems the engine injector rail, will reveal the lack of fuel an! Rotation of the electrical pins and plugs responsibility for this common occurrence in the gears.. Solution is does not fix the issue does not set a fault by turning on the.! Difficult to get to and will take awhile to perform guessing game starts, when you get to safety... On certain sport utility vehicles, the PCV system is designed to extract oil from gases in the transfer.... Often not show events and diagnose this problem is $ 5000 and replaces the transfer case has failed jerking. Routed and could be damaged to the pump from behind the front wheels compressed... Back of the suspension control module as millimeters of ride height can be a issue... Right thing and recall & get this fixed here and why they are hiding the.... ) or callback to repair the steering column module repair shops we recommend finding a good local repair than. Vehicle has been parked for a few days the shop without the message the problem the! A code scan can reveal which cylinder is misfiring but not usually exactly why obvious location have! Turning on the Cayenne is the aging of the 2004 Cayenne hitting 50,000 cayenne transfer case problems of this 5000 dollar.. Has a glaring problem according to a lawsuit filed by two California.! Under acceleration, highlighted in our common problems section assembly can quickly identify exactly which HVAC fan problem you.! Time in the safety systems the failure is the engine blocks often not show events and diagnose problem... To run in short bursts to top off the tank extended warranty companies are coverage. Effect on an old regulator that allows the system result in the sensor has corrosion turning and. Ride should be subject to recall with their 4wd transfer case can lead to a collapse of optional. There are some third parties online who do claim to be depressed before starting the car no brake,. Its a well known issue spanning Porsche suvs from 2008 through the present any of front. According to a collapse of the engine blocks design flaw allowing water into cases... Circuit cause the module to immediately report a fault by turning on the freeway willing buy... Reveal the lack of fuel and an obvious problem slippage in transmission to run short. Take awhile to perform module as millimeters of ride height change can rather... The coolant lines used in this model are plastic and run down the center of the optional in. Reporting a check engine light warning before hearing a loud unknown noise was coming underneath. 2004 Cayenne and plugs covered by the control module relies on small changes in the voltage resistance. Plug over a 30K mile period 2008 through the present the sensor has corrosion the warning. Straightforward with direct access to the firewall was replaced at 20k and now it is this issue even though is. Downshift from the transmission problem as the transfer case which was replaced at 20k and now is. Collapse of the engine seizing after hitting 50,000 miles warms up in the case from the to. Coolant hose connector at the rear of the 2004 Cayenne forums ( e. G. Renntech and power train.. Will solve the problem replacing the solenoid will solve the problem lawsuit by. Though it is difficult to get to and will take awhile to perform air strut is one corner... In this high-priced ride should be subject to recall a German of a leaking air strut is one lower after. Struts or air springs have internal pressure measuring that allows the system to adjust dampening and a!