Fuel pump failure on the Cayenne is very common. This sets a check engine light and fault codes for multiple items including camshaft position sensor, misfires and cam to crank timing faults. Transfer case had to be replaced at 42,900 miles. The air ride shock, strut or spring is filled or indeed emptied of compressed air via the air hose and valve block. The two most common engine issues with the Porsche Cayenne are trouble starting the engine and potentially dead engines. The Cayenne is infamous for a noisy drive shaft accompanied by clunking sounds on acceleration or when switching gears. The sensor or wiring leading to the sensor located on the front of the engine, will commonly fail an electrical test. In the middle of the shaft is a supporting bearing that the shaft rotates on. . Most people ignore this or dont even realize it happened. 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. Failure of the compressor will lead to a collapse of the suspension system over a delayed period as pressurized air cannot be supplied. There can be many causes of airbag faults from seat occupancy sensors, to seat belt sensors, to airbag activation failure in electrical circuits. Control module failures rarely cause part system failure. 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 vehicle was not repaired and was not taken to a dealer. Youll see a low coolant light and a puddle in the middle of the car, just behind the front wheels. Log in. Took the vehicle to a mechanic to diagnose the fault and they immediately knew what it was, engine transfer case failure. Failure of these sensitive components is inevitable. Extremely expensive to correct ($5,000). Valve lift is determined by the front O2 sensor. Porsche dealers recommend installing an aluminum pipe kit to replace the plastic. This is the best way to replace the system lines as all the lines age at the same rate. Transfer Case problems of the 2016 Porsche Cayenne Two problems related to transfer case have been reported for the 2016 Porsche Cayenne. If the suspension will not respond to the cabin switches, this is a good place to start. The aftermarket solution does not require the driveshaft to be removed to complete the job and usually will save you money on the repair. The contact owns a 2014 Porsche Cayenne. The ignition coils on the Porsche Cayenne V8 have been updated a number of times. The Porsche Cayenne is the ultimate sport utility vehicle, combining luxury and dependability. Like all glue, over time the glue seal begins to fail and coolant leaks out. The coolant pipe failure in the early Cayenne typically happened quickly and produced large amounts of steam. This is a small plastic switch designed to communicate brake pedal travel to the safety systems. A failing coil typically stops any spark and sets a misfire code with a completely dead cylinder. ). The result is a loss of timing on the specific camshaft and rough engine running. The most recently reported issues are listed below. Porsche refuses to do anything more than pay 20% of this 5000 dollar repair. 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. Customers claim that Porsche is aware of the problem but have not yet issued a recall. Gotta wonder what this manufacturer is thinking here and why they are hiding the details. Water entering the cabin via the window or wet shoes can easily make its way under the seat and effect the electrical performance of the connector. Mercedes air ride systems have been exhibiting the faults that are now common on the Porsche air suspension for many years, so most good independent shops with Porsche and added Benz experience can spot the real cause of the problem quickly. Not a good sign. Many Cayenne owners have experienced vibrations or unsteady acceleration around the 25-35 mph. 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. Almost all Cayenne models experience a failure in a coolant hose connector at the back of the engine that is close to the firewall. An accurate diagnosis of an issue by a Porsche mechanic typically saves you time and money see our guide to local independent Porsche repair shops that can help. . If this is such a known hazard what will it take to have porsce do the right thing and recall & get this fixed? Note that there are many reasons why the ABS or PSM lights can be triggered. 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. It is a shame that this problem happens between 30,000 and 80,000 miles. 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. Sportier and more muscular than the current Cayenne, they are #ShapedByPerformance. The documentation weve seen doesnt make it clear how the reimbursement process works, however, we suggest you contact your local dealer to discuss. This fault becomes evident on your Cayenne dashboard when a malfunction occurs in the air-ride suspension system. It has a faulty transfer case which is well known and should be recalled. All in all, most of these are not unreliable per se, but if they are not maintained correctly, they are going to be. 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! The transfer case had to be replaced due to hard shifts. Porsche Communication Management (PCM) Issues, Transfer Case - Vibrations Under Acceleration or When Turning at Low Speed, Check Engine Light - Power Loss - Incorrect Valve Lift, Check Engine Light - Misfire - Dead Cylinder - Coils, Plugs, Lifters, V6 Cayenne - Check Engine Light - Vacuum Leak - PCV Failure, Check Engine Light - V8 Engine Failure - Cam Adjuster Bolts Break, Clunking Sound on Acceleration - Drive Shaft Support Bearing Failure, No Start - Fuel Pump Failure - CEL - Random Multiple Misfire, Chassis System Failure Error Message - PASM Fault, 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, how to interpret and make sense of those fault codes, recommended Porsche Cayenne maintenance schedules. Even though some Cayenne models are cheap to buy, none of them are cheap to own. See
Kessy also encompasses the security system for the alarm and steering lock. September 17, 2020 Good News for Cayenne and Macan Owners - Porsche Has Extended the Warranty Period on Your Transfer Case. statistics and reliability analysis of Porsche Cayenne, Automatic Transmission Control Module problems, Driveline Center Support Bearing problems. Porsche determined that moisture was getting sucked into the cases and causing fluid contamination. 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. Porsche has issued corrective instructions for repairs but no recall (known) or callback to repair at their cost. Transfer case was removed and replaced, correcting the issue. A local Porsche shop told me this is a known manufaturer's issue and very common in these cars - due to a known defect in the transfer case and can be dangerous, but no recall (known) so far. This has been happening for quite a while until I researched the issues online. Rotation of the sensor communicates minor changes in voltage to the control module. Warranty expired 5/31/19. The switch is connected to the brake pedal mechanism through a push rod system. I have a luxury vehicle that I am paying insurance on of which I can't drive that is useless sitting in my garage. This is also the location of the thermostat, which also fails regularly. Those voltage changes are determined by the control module as millimeters of ride height change. Lot of similar complaints on the NHTSA complaint log system as well as documented online and wear. Leaks in air lines also cause the compressor to run more often and shorten its operating life. Worst 2012 Porsche Cayenne Problems by Category Find something helpful? The vehicle was not repaired. There are multiple reasons why a check engine light can be set for misfires. Typically, they just replace the transmission. This is when you accelerate into traffic and the transfer case only slips and leaves the sitting in traffic unable to move. 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. 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. Oil leaks: The transfer case relies on oil to function . 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. There are now hundreds of Cayenne owners who are experiencing this problem. Noticed a kind of thumping sound when accelerating, usually appearing at 3k rpms. 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. This issue is rampant among 958s. The transfer case in this car is failing at 53,000 miles causing unsafe, jerking acceleration leading to total breakdown/shutdown if not corrected. For the Cayenne, we also include the hybrid drive system faults. A small plastic arm translates vertical vehicle movement into rotational movement in the sensor. The Porsche Cayenne drivetrain transports the power generated by the engine to the driving wheels. This last failureyet to be fixedhas happened while I am on a road trip, and it risks me being stranded in the middle of nowhere. The timing chain drives the adjuster, which varies the position and rotation of the cam based on engine performance demands. Transmission transfer case issues immediately after acceleration between 3rd and 4th gear. Yes, the transfer cases in the Macan and the Cayenne are simply not up to the job! 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. Owners of the 2012 Porsche Cayenne are experiencing repeated problems with the transfer case. You need to remove it first and send it to them, typically with a functioning key. Maintenance rarely solves a problem. When the center support bearing fails, the shaft wobbles, vibrates and thumps during acceleration. Transfer case replaced around 48K (grinding/surging evident) again at 61K (grinding, no surging) and dealer informed me they installed two cases this last visit with the first one not operating properly. The contact owns a 2013 Porsche Cayenne. However, once the dreaded Steering Faulty appears on the dash, things change. A failing PCV system is also the likely cause of rear main seal failure and oil leaks, as it is in other VAG cars. The 4 Most Common Porsche M97 Engine Problems. Once they degrade and a leak starts it quickly speeds to a point where large clouds of steam can be seen billowing from under the hood when the engine is running steam powered Cayenne! This will cause rough running, especially at idle. Over time, the adhesive tends to degrade even under regular driving conditions. A failed thermostat that is stuck open is not so bad. Vehicle shutters/stutters and does not shift into gears (4 to 5). Moreover, the maintenance schedule does not call for any preventative fluid changes of the transmission oil. Spread the word. The manufacturers do not want the transmission taken apart. 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. While driving, a loud unknown noise was heard from back of the vehicle. The Porsche Cayenne features a complex engine vacuum system that is driven by a pump. Now, covertly and without any undue fuss, Porsche has been reaching out to owners with emails or physical mail providing warranty extension details. Porsche really needs to step up and fix this issue. For example drivers side front shock is lower than the passenger side sounds like a leaking air shock or strut? It depends on who you are asking as some are willing to spend that extra maintenance money in order to enjoy a Porsche. Why do you love writing about cars? As with any safety system, its important to accurately diagnose the problem. You dont want to replace one section, only to have to return to the same issue when another line fails on your next drive cycle. 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. all problems of the 2012 Porsche Cayenne
Replacing the front O2 sensor will typically solve this problem. Car had transfer case replaced at 20k and now told to do again at 46k. The glue fails on the aluminum insert and coolant leaks out. I called two and they know of it as a common problem. 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. 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. In many cases, the connector and control module will need to be replaced. Porsche mechanics are instructed to replace a "vent hose" for the transfer case. The most recently reported issues are listed below. 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. First, a solenoid controls oil flow to the cams and the regulation of the valve lift that is reported as inconsistent or not correct. Switch failure is commonly overlooked. The struts or air springs have internal pressure measuring that allows the system to adjust dampening. 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. What you need to know about Porsche 911 project cars. The replacement part is updated with a screw in insert for the rubber hose to connect to. 2012 Porsche Cayenne with 47,000 miles. Dealer admits the transfer case has been a constant problem with 2011-2017 Cayenne but refuses to totally cover replacement. The adjuster is bolted to the end of the camshaft. Its important to test the vacuum lines, identify the problem line and replace. Almost caused a wreck. However, there are sensors on the engine that will report low fuel pressure conditions as fault codes to the diagnostic system. Over time, the hard plastic tubing heats and cools rapidly. 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. A number of components within the engine are powered through this vacuum system. Porsche has to recall and fix this -- it's very dangerous and could be life-threatening. . Car lurches starting around 25 miles per hour and continuing until reaching a cruising speed 50 or thereabouts. Documenting this common transfer case problem. The most common Porsche Cayenne issues include coolant leaks, problematic transmissions, premature tire wear, transfer case issues, and engine issues. The driver carries an ID sender which is integrated into the vehicle key. There is an update kit available to permanently fix this problem and change the plastic pipes to metal ones. The problem lies in the aluminum bolts that secure the timing chain sprockets to the camshaft adjusters. In February 2020, a class-action lawsuit was filed against Porsche. It's unsafe and almost impossible to drive on the highway . Transfer case has failed, jerking and interruption of accelerations. A coolant leak can be deadly for any engine overheating of the engine due to a loss of coolant very quickly does damage that could result in a total failure and an engine replacement being needed. When I called Porsche dealer to check on warranty there is none and they also let me know that this would be 3rd time that tc has been change and that they would charge 4,775. So, its best not to ignore this and to quickly investigate the cause. In many cases normal smooth gear shifts are returned. As a major power consumer, voltage is supplied to the compressor via a relay. It is important to note that what you are doing here is resetting the system back to the original factory defaults prior to Cayenne being delivered to its first customer. These are the most frequent Cayenne problems diagnosed by our repair shops over the years. See
Generally, in the early Cayenne this will not be seen through diagnostics it looks to the car that you have no fuel in the tank. Car transmissions "stumbles" (transmission locking). The Porsche dealer informed me the bumping noise while accelerating is the transfer case. Problem has to do with the design of the transfer case and Porsche has acknowledged this to me and many other owners. Most have complained about condensation inside the headlights and . It may also become excessively noisy. The rubber system hose is clamped to an aluminum insert that sits in the housing that distributes coolant between the two cylinder heads. 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. Ask your Porsche dealer. Rumbling noises in drivetrain, transfer case bad. a mechanical pressure fault or an electrical anomaly. Failure of the in-tank pumps is very common. Such an erratic event could cause catastrophic harm to drivers, passengers, or bystanders. The flaw was in the transfer case vents that would allow water to build up in the case. I have experienced sudden lose of power due to transfer case failure, neatly resulting in a highway collision. One problem related to transfer case has been reported for the 2004 Porsche Cayenne. It is very dangerous while trying to merge on the freeway. Typically, the results of a failure are visible one side of the car will be lower than the other or the front higher than the rear. There are now hundreds of Cayenne owners who are experiencing this problem. There are several new coupe models being offered that provide a new roofline and superior handling capabilities. Highly recommend addressing this with a recall for 2013 and 2014 Cayennes. 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. Typical symptoms of a bad Porsche Cayenne transmission valve body include hard upshifts and downshifts, clunking during shifting, and slow or inconsistent shifting. I have read tons of reports on forums citing this same problem. Took it in for an oil change at a german car repair company and asked them to evaluate my findings. Consumers agreed, however, that a lot of the optional features in this high-priced ride should be considered standard. Porsche hasn't addressed this issue even though it is a very common problem on Cayennes. The air supply tank is the least likely area of failure. Transmission transfer case issues immediately after acceleration between 3 gears. Now find that this is a common issue with Cayennes. The coolant lines used in this model are plastic and run down the center of the engine blocks. Seemingly as a result, Porsche recently announced an extension to the warranty period covering the transfer case. The extension applies to model years 2011 through 2018 for all Porsche Cayenne and Macan models. Unfortunately, the sensors live on the outside of the car in an area that could get exposed to road debris and chemicals. all problems of the 2011 Porsche Cayenne
Crankcase gas is not extracted well enough as the PCV fails. 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. . 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. Porsche added the KESSY system to the Porsche Cayenne to enable keyless entry and driving as a convenience for the driver. I found other individuals having the same problem mutli times as myself and this is not cheap to fix. This is a huge potential issue as a complete engine replacement can indeed write off the first, or even the second generation of the Cayenne completely. Some 1st gen Cayenne models are so cheap to buy, yet so expensive to own that no one is willing to buy them. Transfer Case - A relatively new Cayenne had its transfer case replaced when the service technician noticed vibration with acceleration. Please also check out the statistics and reliability analysis of the 2004 Porsche Cayenne based on all problems reported for the 2004 Cayenne. The repair requires the replacement of the whole valve cover assembly. This failure is described countless number of times on the internet in various forums. 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. There are two reasons for this one obvious and one less so. The vehicle was taken to an independent mechanic and was diagnosed that the transfer case needed to be replaced. With a luxury vehicle comes exorbitantly high repair bills. Transmissions in the later cars are very complex and the technology involved is a closely guarded secret. Failure of the mechanism can lead to some wild gear shifts. The most recently reported issues are listed below. Third failure happened another 6 months later at 60k miles (severe jolt when shifting from 3rd to 4th gear). This subsequently shows up as a vibration under acceleration or a jumping or skipping feeling at extreme steering lock. More information on the recall athttp://www.camshaftadjusterrecall.com/ or reach out to your local dealer and see if the recall work has been completed. Porsche north America refuses to cover repair & warranty repair on same problem. The pump provides vacuum to the power brake booster through a series of hoses. Unfortunately, the sleek design minimizes the headroom in the back seat and limits rear visibility. Sudden jerk and loss of acceleration when car is going from 3 to 4 gear or under 25mph. It hesitates and drives like the car is being held back. To correct the fault, youll need to identify the component causing the issue thats obvious, however, the actual cause of the problem may not be so apparent. Thank you for your assistance. In most instances the part needs to be replaced, costing the consumer approximately $5,000. Porsche says cannot duplicate problem. 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. The oil pressure monitoring fault can often appear randomly and quite often occurs at highway speeds. $6500). The car is literally stuck where it is until you have it towed. If youre lucky, this can be solved by replacing the lifter. We are proud to introduce the new Cayenne Coup and the Cayenne Turbo Coup. The remedy is a new transfer case and alignment once done. How can a company like Porsche be so arrogant as to understand and accept it is a faulty design but not make restitution to its loyal customers,. 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. 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. It was replaced at 26,000 miles and now it is acting the same way again at 48. A report filed by an owner on November 1, 2017, states that the Porsche service technician suggested getting the . Faulty air struts or springs typically leak and cause a lowering of one individual corner of the car. Clunking / surging (almost feels like a misfire) after car warms up in second and third gear. I was told the transmission can lock up during driving and could cause serious injuries or death.
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