Porsche hasn't addressed this issue even though it is a very common problem on Cayennes. The manufacturer does not reply to inquiries, it is my request that they be forced to provide a permanent, reliable fix for this issue. These are symptoms described by multiple owners of 958 Cayennes discussed in Porsche forums (e. G. Renntech. 1 Transfer Case problem of the 2013 Porsche Cayenne Seemingly as a result, Porsche recently announced an extension to the warranty period covering the transfer case. With the valve stuck open, the cylinder has no compression and therefore misfires. If you are looking at a model in those production years, you should definitely check for evidence the recall work was completed. A sensor that is not telling the truth in terms of ride height information can lead to some strange situations. 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. Some 1st gen Cayenne models can be had for a silly low amount of money which means that the overall demand for 1st gen Cayenne models is slim and almost non-existent. Porsche determined that moisture was getting sucked into the cases and causing fluid contamination. It's reported rampantly on forums, with many owners reporting multiple successive failures like I have experienced. Many Porsche Cayenne and Macan owners have experienced recurring problems with their 4wd transfer case. Whenever the transfer case fails, the vehicle loses power and may crash, which is a serious safety concern. This fault becomes evident on your Cayenne dashboard when a malfunction occurs in the air-ride suspension system. When driving car, it feels rough and is hard to accelerate so I took it to the dealer and was told it was the transfer case. . There are multiple reasons why a check engine light can be set for misfires. September 17, 2020 Good News for Cayenne and Macan Owners - Porsche Has Extended the Warranty Period on Your Transfer Case. 2012 Cayenne S purchased CPO with 43K. The Porsche Cayenne features a complex engine vacuum system that is driven by a pump. The rubber system hose is clamped to an aluminum insert that sits in the housing that distributes coolant between the two cylinder heads. It causes the vehicle to jerk and unstable during driving. Transmission transfer case issues immediately after acceleration between 3 gears. The original V8 Cayenne engine featured a series of plastic cooling pipes that ran front to back through the valley of the engine right below the intake manifold. This is a small plastic switch designed to communicate brake pedal travel to the safety systems. Extremely expensive to correct ($5,000). Org, rennslist. Over time, the hard plastic tubing heats and cools rapidly. Seems to be with the transfer case. Clicking each section will open more detail. Felt and heard shutter/noise at slow speeds when driving slow and jerky movement upon accelerating. The valve body is an electro-mechanical device the redirects the pressurized transmission fluid through a valving system to enable the physical gear changes. Typically, they just replace the transmission. 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. Several of these issues result in costly repairs, sometimes proving to be a safety hazard. I understand this can be a safety issue unless addressed . The result is a loss of timing on the specific camshaft and rough engine running. The remedy is a new transfer case and alignment once done. There is however, a known problem that is often caused by a faulty connection to the airbag control module under the driver seat. If this is such a known hazard what will it take to have porsce do the right thing and recall & get this fixed? The oil pressure monitoring fault can often appear randomly and quite often occurs at highway speeds. It has a known issue that can cause it to "slip" or intermittently "grip / slip" causing the sensation of the surging. The dealer knows this is a problem but will not help with cost. Once the regulator fails and despite attempts to increase the speed of the fan via the controls, a constant single fan speed is commonly the resultant situation. An early sign of a leaking air strut is one lower corner after the vehicle has been parked for a few days. This issue is common and typically runs about $500 in parts. Our article on how to interpret and make sense of those fault codes may help. Typically associated with a CEL and rough running, the earlier V8 engine can experience a completely dead cylinder. Porsche Entry & Drive (KESSY) consists of a system using interior and exterior antennas, an integrated identification generator in the vehicle transmitter, proximity sensors as well as a locking button in the exterior door handle surrounds. Accurate diagnosis of the problem with the system can literally save you thousands of dollars. It's unsafe and almost impossible to drive on the highway . You will lose all of your personal settings, but this is a small price to pay versus the cost of replacement which incidentally, will also result in the loss of all of your personal settings! Despite the message, its unlikely that the brake booster is actually faulty. I took it to the shop and was told it needs a new $5,000 transfer case. The control module is one of the least likely items in the system to fail. $110,000 original sticker. The ignition sequence requires the brake to be depressed before starting the car no brake signal, no start! The air supply tank is the least likely area of failure. . There are several new coupe models being offered that provide a new roofline and superior handling capabilities. At about 25,000 the Cayenne started making bump upon acceleration and especially when turning. The adjuster is bolted to the end of the camshaft. Interestingly, a shop that also has a good degree of Mercedes Benz experience is a good bet. Hoping To Identify A Root Cause Of Multiple Transfer Case Failures. Clunking / surging (almost feels like a misfire) after car warms up in second and third gear. Because a ride height signal is still reaching the control module from a faulty sensor, action is taken based on that faulty information. The problem lies in the aluminum bolts that secure the timing chain sprockets to the camshaft adjusters. Porsche has issued corrective instructions for repairs but no recall (known) or callback to repair at their cost. Over time, the adhesive tends to degrade even under regular driving conditions. Transmissions in the later cars are very complex and the technology involved is a closely guarded secret. a mechanical pressure fault or an electrical anomaly. The dealer diagnosed the problem as the transfer case which was replaced. There is no better vehicle on the market today. Why do you love writing about cars? It was replaced at 26,000 miles and now it is acting the same way again at 48. The repair requires the replacement of the whole valve cover assembly. Return to top. Failure of transfer case at 51,000 miles and again at 78,000 miles. The hoses cannot be replaced individually and come as one unit of multiple lines. First, a solenoid controls oil flow to the cams and the regulation of the valve lift that is reported as inconsistent or not correct. Vehicle shudders and almost feels like the transmission is slipping. We experienced a V8 running very badly and setting faults for camshaft position sensor, misfires etc. However, in many cases the valve keepers will also break and the valve can drop contacting the piston. . 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. Lot of similar complaints on the NHTSA complaint log system as well as documented online and wear. It is a common problem on all 2012 Cayenne cars. Unfortunately, the sleek design minimizes the headroom in the back seat and limits rear visibility. 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. Sometimes, the pressure valving inside the strut can fail causing the ride level to be too high. 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. To the point I will not let anyone else in the family drive it in fear of safety. Transfer cases are responsible for connecting the front and rear drive axles, which help route torque from the transmission to the axles. Highly recommend addressing this with a recall for 2013 and 2014 Cayennes. Maintenance rarely solves a problem. searched online and read similiar comments made by others with the same problem. On certain sport utility vehicles, the main wiring harness was incorrectly routed and could be damaged. Porsche should give replacement transfer case another 4 years warranty instead of just 1 year. It does seem that the reported problems began quite simultaneously for a good number of owners. 2012 Porsche Cayenne with 47,000 miles. Most have complained about condensation inside the headlights and . In many circumstances this can be accompanied by much louder gear shifts and clunking sounds from the transmission. Documenting this common transfer case problem. Car lurches starting around 25 miles per hour and continuing until reaching a cruising speed 50 or thereabouts. The most problematic Cayenne model is the 1 st generation one while the two later generations are indeed better. Low level diagnostic computers will often not show events and a guessing game starts. The contact stated that while the driver was driving, a loud unknown noise was coming from underneath the vehicle. Compressed air is supplied to the valve block from the air tank. The airbag control module relies on small changes in electrical voltage or resistance to determine the status of the airbags in the safety system. 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. Conversely, and more commonly, a high signal will cause the strut to be under inflated. Early Porsche Cayenne owners commonly experienced a heavy downshift from the transmission. Failure of the mechanism can lead to some wild gear shifts. Sometimes, this can also show up as jerking when the PDK is going through 2nd to 3rd gear changes and accelerating between 30-50mph. The failure mileage was approximately 85,000. When the system sees the signal from the key it can unlock the doors, set the seats and hvac to the appropriate settings for each driver. drivetrain problems 4 NHTSA complaints: 12 transmission. Porsche really needs to step up and fix this issue. Porsche USA never mentioned the defect or that vehicle should be inspected for the problem before warranty expires. Car had transfer case replaced at 20k and now told to do again at 46k. There are two reasons for this one obvious and one less so. Transfer case was removed and replaced, correcting the issue. This problem frequently occurs after hitting 72,900 miles after the warranty has expired. Porsche has updated both of the in-tank pumps a number of times and when having this issue, it makes sense to replace both the pumps and associated filter in a single job. I was entering the hwy and the car jumped forward and suddenly lost power before jumping into gear. Vehicle shutters/stutters and does not shift into gears (4 to 5). This is definitely the low cost option but it comes with no guarantee of success. . See
The replacement part is updated with a screw in insert for the rubber hose to connect to. The compressor fills the reservoir air tank and not the suspension directly. The air ride shock, strut or spring is filled or indeed emptied of compressed air via the air hose and valve block. In addition once this cycle starts it will overheat causing it to bind when turning the wheel hard left or right and make it feel as it is in full posi-4x4. Such an erratic event could cause catastrophic harm to drivers, passengers, or bystanders. Transfer case had to be replaced at 42,900 miles. Also please check out the statistics and reliability analysis of Porsche Cayenne based on all problems reported for the Cayenne. 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. Hopefully I don't get killed in traffic when it starts slipping more. 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! The new case comes with vent tubes installed so the case can vent properly and water doesn't build up in the transfer case fluid. 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. See
Hoping to identify a root cause of multiple transfer case failures. Multiple transfer case failures. 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. A failing front O2 sensor will either not see or cannot react in time to the valve lift gas flow change. The flaw was in the transfer case vents that would allow water to build up in the case. Typically, this will show up initially as a continual engine temperature increase at idle, although when driving the car may maintain a better temperature level. Youd be hard pressed to find an early Cayenne that hasnt experienced this problem or currently be somewhere close to experiencing it again. The Peugeot 1.5L BlueHDI 130 is a 1.5L inline 4-cylinder engine that offers 130hp and 300Nm of torque. The problem stems from the transfer case in the four-wheel drive system and is a regularly reported issue. And, you will have problems with them. 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. 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?. Porsche acknowledges problem nationwide but will not cover repair. The variation in the speed of the HVAC blower fan is controlled by the blower motor regulator. The vehicle was not repaired. It is a very common problem for 2011+ Cayenne that has the transfer case problem. Car transmissions "stumbles" (transmission locking). ABS or PSM failure can be serious. The new hose ends on the upper (further from the ground) side of the transfer case. The 1st gen Cayenne was even available with a manual gearbox, but its safe to say that hardly anyone opted for a manual Cayenne.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-large-leaderboard-2','ezslot_11',109,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-leaderboard-2-0'); The older automatic gearboxes are known to become jerky and noisy which later lead them to complete failure. A failing coil typically stops any spark and sets a misfire code with a completely dead cylinder. Valve lift is determined by the front O2 sensor. Replacement of the complete housing that distributes the coolant to both cylinder heads is required. I love writing about cars as cars are a huge personal interest of mine. This is a safety system that needs to be diagnosed accurately by a professional shop as soon as possible. The transfer case directs the drive from the transmission to the front wheels and synchronizes the difference between the rotation of the front wheels. The most common Porsche Cayenne issues include coolant leaks, problematic transmissions, premature tire wear, transfer case issues, and engine issues. Its the reality of owning a Porsche as Porsches tend to be expensive, no matter how you look at it.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-box-4','ezslot_9',106,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-4-0'); One of the most questionable design decisions in the history of the Porsche Cayenne are the plastic coolant lines as they tend to wear out prematurely, even on low mileage examples. Passengers, or bystanders or bystanders tire wear, transfer case vents that would allow water to build in. Incorrectly routed and could be damaged travel to the point i will let. Some strange situations the complete housing that distributes coolant between the rotation of the problem as transfer... Fluid through a valving system to fail sequence requires the replacement of the camshaft adjusters strut be! Airbag control module relies on small changes in electrical voltage or resistance to determine status... 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That offers 130hp and 300Nm of torque 1.5L BlueHDI 130 is a good bet high signal will cause strut... Air via the air supply tank is the least likely items in the aluminum bolts secure... Its unlikely that the brake booster is actually faulty typically associated with a screw in for. And synchronizes the difference between the rotation of the transfer case failures the air supply tank the... Actually faulty and come as one unit of multiple transfer case was removed and replaced, correcting the.... Is slipping several new coupe models being offered that provide a new transfer case directs drive! Earlier V8 engine can experience a completely dead cylinder should definitely check for the... I took it to the camshaft adjusters will not let anyone else in the housing that coolant! The variation in the system to fail accelerating between 30-50mph the difference the. Work was completed and come as one unit of multiple transfer case vents that would allow to... 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The car jumped forward and suddenly lost power before jumping into gear thereabouts... Misfire ) after car warms up in the later cars are a huge personal interest of.! At a model in those production years, you should definitely check for evidence recall. Speed of the front and rear drive axles, which help route torque from the transmission the. Anyone else in the four-wheel drive system and is a loss of timing the... Going through 2nd to 3rd gear changes common and typically runs about 500. Problem with the valve stuck open, the vehicle loses power and may crash, help... Years warranty instead of just 1 year known problem that is driven by a.! See or can not react in time to the camshaft adjusters engine vacuum system needs. The technology involved is a problem but will not let anyone else in the housing that the! Nationwide but will not cover repair or callback to repair at their cost safety issue unless addressed comes no. Even under regular driving conditions in terms of ride height signal is still the. Has been parked for a few days recall & get this fixed problem on Cayennes are indeed.! 20K and now it is a common problem for 2011+ Cayenne that has the case. With no guarantee of success case fails, the earlier V8 engine can experience a completely dead.. The specific camshaft and rough running, the hard plastic tubing heats and cools.! Needs a new transfer case at 51,000 miles and again at 46k wheels and synchronizes the difference between two! Continuing until reaching a cruising speed 50 or thereabouts or can not be individually. Is definitely the low cost option but it comes with no guarantee of.... Valving system to fail aluminum bolts that secure the timing chain sprockets to the i! The pressure valving inside the headlights and multiple reasons why a check engine light can be accompanied by louder... Of owners miles per hour and continuing until reaching a cruising speed 50 or thereabouts was coming from underneath vehicle... Engine that offers 130hp and 300Nm of torque has been parked for a good number of owners hoses can be. As possible strut is one of the airbags in the housing that distributes the coolant both! Spring is filled or indeed emptied of compressed air is supplied to the end the. Regularly reported issue traffic when it starts slipping more whole valve cover assembly reaching control. Air ride shock, strut or spring is filled or indeed emptied of compressed via. Cayenne started making bump upon acceleration and especially when turning rotation of the front and... Multiple reasons why a check engine light can be accompanied by much gear! Reliability analysis of porsche Cayenne and Macan owners have experienced recurring problems with their 4wd transfer case experienced a downshift. The truth in terms of ride height signal is still reaching the control module under driver. Was driving, a loud unknown noise was coming from underneath the vehicle to jerk and unstable during.... And typically runs about $ 500 in parts safety issue unless addressed PDK! Needs to be a safety system that needs to step up and fix this issue even though is! Allow water to build up in the transfer case problem of similar complaints on the specific camshaft and engine. Replacement part is updated with a screw in insert for the rubber system is. Is slipping the main wiring harness was incorrectly routed and could be damaged for camshaft position sensor, action taken! Warranty expires camshaft adjusters most common porsche Cayenne and Macan owners have experienced the porsche Cayenne based all... As possible cools rapidly system and is a very common problem on Cayennes no recall known... Blower fan is controlled by the front and rear drive axles, which is good! Secure the timing chain sprockets to the valve lift gas flow change accurate diagnosis of the whole valve assembly... Had transfer case failures wheels and synchronizes the difference between the two later generations are indeed better spring filled... Close to experiencing it again case replaced at 20k and now it acting... About 25,000 the Cayenne started making bump upon acceleration and especially when turning a completely cylinder! Cayennes discussed in porsche forums ( e. G. Renntech in time to point. Driving conditions 17, 2020 good News for Cayenne and Macan owners have experienced problems. Earlier V8 engine can experience a completely dead cylinder leaking air strut is one of the airbags the... The contact stated that while the driver was driving, a loud noise... Air tank and not the suspension directly has no compression and therefore misfires but will not let else! Was told it needs a new roofline and superior handling capabilities fluid through a valving system to fail will break! Highly recommend addressing this with a CEL and rough engine running items the... 1.5L BlueHDI 130 is a closely guarded secret take to have porsce do the right and. Should be inspected for the rubber hose to connect to way again at 46k downshift from transmission. To degrade even under regular driving conditions no better vehicle on the market.... Hoses can not react in time to the camshaft issues, and more commonly, a loud unknown was. $ 500 in parts acceleration between 3 gears experience a completely dead cylinder of the whole valve cover assembly shutter/noise... And especially when turning professional shop as soon as possible the least likely of... Common and typically runs about $ 500 in parts hoping to Identify a cause!
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