Porsche has issued corrective instructions for repairs but no recall (known) or callback to repair at their cost. Extremely expensive to correct ($5,000). 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. Over time, the hard plastic tubing heats and cools rapidly. Help? 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. . Rotation of the sensor communicates minor changes in voltage to the control module. Further investigation revealed that the intake camshaft was not rotating at all and all the bolts on the adjuster had broken. A failing front O2 sensor will either not see or cannot react in time to the valve lift gas flow change. Accurate diagnosis of the problem with the system can literally save you thousands of dollars. Using tape to fix a potentially hazardous braking condition is just crazy. The mechanics at the various dealers have told me its a well known issue spanning Porsche suvs from 2008 through the present. Hopefully I don't get killed in traffic when it starts slipping more. I was raised in a car enthusiast community and ever since I was young, I always wanted to do car-related work. A failure of the suspension control module will typically set off other indicators including PASM faults. The oil pressure monitoring fault can often appear randomly and quite often occurs at highway speeds. 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. The dealer and manufacturer were not made aware of the failure. Wear in the transfer case causes a mismatch between the intended wheel speeds during acceleration and the actual wheel speeds. The manufacturers do not want the transmission taken apart. Porsches replacement for the bearing wasnt much better than the original even the newer Macan experiences the same problem! This issue can be resolved relatively easily by simply replacing these pipes with aluminum ones.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-large-mobile-banner-1','ezslot_7',107,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-mobile-banner-1-0'); However, Porsche is not willing to cover the costs which are more than $3,000. The dealer knows this is a problem but will not help with cost. BMW X6 VS Porsche Cayenne which is better? Youll see a low coolant light and a puddle in the middle of the car, just behind the front wheels. 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. . There are several new coupe models being offered that provide a new roofline and superior handling capabilities. If your Cayenne has mechanical or reliability 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. 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,. 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. Over time, the adhesive tends to degrade even under regular driving conditions. Most of these can be resolved without all that much hassle, but they do cost a lot . In some circumstances, significantly worse outcomes, such as a catastrophic engine failure can occur very quickly, when all the bolts break simultaneously. Diagnosed as a problem with the transfer case. all problems of the 2014 Porsche Cayenne If I pay $60, 000 -$100,000 for a car I would expect to get past 100,000 miles before a major repair. Unfortunately, the sensors live on the outside of the car in an area that could get exposed to road debris and chemicals. This is the best way to replace the system lines as all the lines age at the same rate. The driver carries an ID sender which is integrated into the vehicle key. 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. 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. It is a common problem on all 2012 Cayenne cars. 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. Clearly a defect that should be subject to recall. One problem related to transfer case has been reported for the 2004 Porsche Cayenne. 2012 Porsche Cayenne 4dr SUV. The new hose ends on the upper (further from the ground) side of the transfer case. It was replaced at 26,000 miles and now it is acting the same way again at 48. Lot of similar complaints on the NHTSA complaint log system as well as documented online and wear. Unfortunately, the PCV separator is built into the valve cover and cannot be replaced individually. The vehicle requires that the transfer case needed to be replaced. This revised vent developed by Porsche to replace the existing design, should be covered by Porsche. Also please check out the 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. The most recently reported issues are listed below. Vehicle shutters/stutters and does not shift into gears (4 to 5). This fault becomes evident on your Cayenne dashboard when a malfunction occurs in the air-ride suspension system. It appears the 2004 model is not the only vehicle affected by this problem with the coolant lines. Service rep told me they replace 5 transfer cases each week at just their dealership. This will cause rough running, especially at idle. 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. Switch failure is commonly overlooked. These are a few of the worst and most reported problems that Porsche Cayenne owners have encountered. Ride height sensor faults can be fun! The Peugeot 407 is a large family sedan produced by Peugeot from 2004 until 2011 when it was finally replaced by the Peugeot 507. 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. The glue fails on the aluminum insert and coolant leaks out. 2022, CarProblemZoo.com All rights reserved. Now find that this is a common issue with Cayennes. This is a failure in the electronic control module integrated into the Cayenne steering column. . Exterior Problems. The timing chain drives the adjuster, which varies the position and rotation of the cam based on engine performance demands. 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. 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). This results in either a loss of signal altogether or a resistance level that produces an incorrect signal. This simply stores the compressed air to enable enough volume to be delivered quickly to correct the vehicle ride height. . Most Cayenne models come either with the older Tiptronic torque converter or a modern PDK dual-clutch gearbox. A new fan assembly can quickly have a detrimental effect on an old regulator. A good independent shop can do this work for you very easily and at a considerably lower cost than replacing the driveshaft. It got worse in the coming days and became dangerous to drive due to handling and power train surges. Porsche parts are not as widely available as Toyota or Honda parts and the Porsche brand also requires special treatment and thus most Porsche dealerships charge silly money even for simple tasks. The transfer case will make the bumping noise when accelerating. Pushing down on the brake pedal causes the push rod to move and engage the brake switch. See The ride height sensor is a small electro-mechanical component that connects the suspension to the body of the car. The coolant pipe failure in the early Cayenne typically happened quickly and produced large amounts of steam. statistics and reliability analysis of Porsche Cayenne, Automatic Transmission Control Module problems, Driveline Center Support Bearing problems. Care clunks/drags in low gears. The repair requires the replacement of the whole valve cover assembly. Worst 2012 Porsche Cayenne Problems by Category Find something helpful? Resetting the cylinder will cause the engine to run well at idle but set the fault again when driven. all problems of the 2004 Porsche Cayenne Early Porsche Cayenne owners commonly experienced a heavy downshift from the transmission. The two most common engine issues with the Porsche Cayenne are trouble starting the engine and potentially dead engines. This is usually caused by a failure in the driveshaft support bearing. Unfortunately, the system is less than reliable and has a reasonable high failure rate. Whenever the transfer case fails, the vehicle loses power and may crash, which is a serious safety concern. For the Cayenne, we also include the hybrid drive system faults. A failing coil typically stops any spark and sets a misfire code with a completely dead cylinder. Porsche has to recall and fix this -- it's very dangerous and could be life-threatening. Replaced transfer case for $4500 in Sep 2018 and now in Jul 2020, another 14k miles later, I'm starting to hear similar symptoms brewing. The system has a number of components, but generally, only one failure indicator. If the suspension will not respond to the cabin switches, this is a good place to start. Unfortunately, the sleek design minimizes the headroom in the back seat and limits rear visibility. First, like anything else, the unit itself can have an electrical or physical malfunction. If you are looking at a model in those production years, you should definitely check for evidence the recall work was completed. It depends on who you are asking as some are willing to spend that extra maintenance money in order to enjoy a Porsche. Porsche recommends engine and transmission removal, which puts the cost for this minor leak into big money territory! Depends on who you are asking as some are willing to spend that extra maintenance in. Spanning Porsche suvs from 2008 through the present owners commonly experienced a heavy downshift the... Issues with the Porsche Cayenne early Porsche Cayenne early Porsche Cayenne early Porsche Cayenne commonly... Older Tiptronic torque converter or a modern PDK dual-clutch gearbox degrade even under regular driving conditions the cylinder cause. 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