Dealer cleaned sensor and reattached sensor. In this age of downsizing and striving for efficiency, perceived or real, the idea that a car company would go from a six to an eight-cylinder engine with a generation change is unheard of. Relax ! Still shows O2 fault. Problem solved. Porsche Cayenne owners have reported 45 problems related to engine and engine cooling (under the engine and engine cooling category). Porsche was required to recall 2010 through 2012 vehicles to correct this problem. The spark plug required re-torquing, strangely. Remove and replace both fuel pumps and flange units. To see how frequently 2005 Porsche Cayenne problems occur, check out our car reliability stats. Water pump housing cracked, leaking coolant. Replaced thermostat, had dealer replace water pump at the same time as preventative measure and flush cooling system. Lesson: Don't buy bargain coils for this car. The ignition coils on the Porsche Cayenne V8 have been updated a number of times. 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. Typically the engine will start, splutter then die – eventually refusing to start at all. Replaced gas cap. A leaking strut will cause the air compressor to run more and therefore shorten its life. Also, advised small oil separator leak. From researching online forums, it appears this model is occasionally susceptible to vapor lock. thermostat housing cracked / leaking (back side of engine, required 12 hour labor). catastrophic engine failure, cracked cylinder (#3) piston seized, connecting rod smashed piston into valves, connecting rod continued to smash piston into pieces. Porsche Cayenne automatic transmission problems are fairly rare with proper service. 1928 mm 75.91 in. However, a simple fuel pressure test at the engine injector rail, will reveal the lack of fuel  and an obvious problem. What to look for when buying a Porsche Cayenne 2010 - 2017, covering common problems to check for and overall vehicle reliability. 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. However, there are sensors on the engine that will report low fuel pressure conditions as fault codes to the diagnostic system. The repair requires the replacement of the whole valve cover assembly. Service intervals between spark plug changes can seem rather long, considering the duty cycle required from a plug over a 30K mile period. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. Resetting the cylinder will cause the engine to run well at idle but set the fault again when driven. This is usually caused by a failure in the driveshaft support bearing. The Porsche Cayenne diesel is new for 2013 but neither the engine or car are "new". 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. The bolts typically break or loosen at different times and set the faults first. Replaced leaking thermostat and orings. This is a small plastic switch designed to communicate brake pedal travel to the safety systems. Dealer paid 100% of costs. To resolve the problem, you’ll need to replace the steering column and program the new control module. Porsche’s replacement for the bearing wasn’t much better than the original – even the newer Macan experiences the same problem! 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. The ignition coils on the Porsche Cayenne V8 have been updated a number of times. On the backside of this V8 engine there is a coolant distribution tube that has coolant barb pressed into the cast aluminum distribution tube with adhesive. The thermostat is electronically controlled and reports a fault when a failure occurs. The 2004 Porsche Cayenne has 9 NHTSA complaints for the engine at 57,523 miles average. They are a pain to change because of the plastic covers, fragile vent hoses, and the engine mount which must be removed for access to #3. A failure here can cause individual components, axle-linked components or the whole system to fail. Intermittent engine power shutdown at less then half a tank of fuel and at highway speed. The leak at the front of the engine is most likely from the upper front coolant pipe, which slips out of its housing when the glue fails. This body style was all new for 2011 and this engine/transmission is also used in the VW Touareg and Audi Q7 (with which the Cayenne shares a basic chassis), and the Audi A4, A6, and A8. In many cases normal smooth gear shifts are returned. On occasion, no visible signs of change in the ride height are obvious but the fault is persistent. Motor oil leaking into vehicle’s electrical connectors. 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. It’s ironic that Porsche, a company best known for its sports cars, sold more than twice as many SUVs in North America last year. The primary fuel pump was replaced because the car was losing power and not running properly Water pump replaced due to excessive noise - dealer felt that failure was impending. The problem is getting this new assembly attached to the engine. At 118K well-maintained miles developed bad knock. The sensor is a critical component whose information not only feeds the suspension control module but also safety systems such as PASM. A failure in the high pressure fuel pump has very similar symptoms to the failure of the in-tank pumps. Emissions. If you have this leak, search our Porsche Repair Shop listing to find a locally skilled expert that can solve this problem for you more cost effectively. replace cracked plastic coolant tubes with metal ones. Also needed several vent/breather tubes during replacement process. Replaced PCV Valve, at 95,927 miles. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. The sealer swelled the rear main seal back to normal tolerances again, no longer leaking. Thermostat was stuck open. This body style was all new for 2011 and this engine/transmission is also used in the VW Touareg and Audi Q7 (with which the Cayenne shares a basic chassis), and the Audi A4, A6, and A8. (2) Replaced spark plugs, cornering lights and checked drive belts $549.57. Pump and hoses needed to be replaced. 4782 mm 188.27 in. As with any safety system, it’s important to accurately diagnose the problem. Porsche Cayenne automatic transmission problems are fairly rare with proper service. There are some third parties online who do claim to be able to repair the steering column module. Model year 2011-2019 Porsche Cayenne and 2010-2016 Porsche Panamera vehicles equipped with V8 engines are the subject of a proposed class action lawsuit filed in Georgia. replaced water pump and 2 radiator hoses. Replaced the gas tank vent (purge) valve assembly on the front of the engine. On many occasions replacing the solenoid will solve the problem. You don't mention which engine you're considering, but you could face anything from electrical gremlins to catastrophic engine failure (particularly on V8 models). Overrated Porsche - never again. Engine misfire and intermittent CEL. Replace the line or have a independent repair shop do it for you. The compressor fills the reservoir air tank and not the suspension directly. It’s good practice to replace both the thermostat and water pump in the event of a failure of either. Garage found leak and ordered new hoses and replaced. Whether you prefer embarking upon your next adventure in the Cayenne together with friends, or fall for the iconic lines of the Coupe, it is purely a matter of personal taste. The Cayenne is a slick SUV – you can pop the kids in the back of a 450HP twin turbo V8 Porsche and clock 60 mph, in a mere 5.6 seconds, on the way to soccer practice – who doesn’t want that? Clearly, a loss of vacuum to the brake system on a car the size of the Cayenne can be extremely dangerous. Technicians at Porsche not trained to dissect the transmission and make repairs. Water pump replacement on the Cayenne is straightforward with direct access to the pump from behind the front radiator. If your Cayenne has mechanical issues that don’t appear here, simply drop us an email via the forms or pop-up contact and we’ll do our best to share a solution with you. The following chart shows the 11 most common problems for 2012 Porsche Cayenne. A good independent shop can do this work for you very easily and at a considerably lower cost than replacing the driveshaft. large vacuum leak causing CEL to stay on. Leaking water pump, at shaft seal. Resolved P0299 turbo underboost condition. We have had blocks in here for repair from 2002 through 2012, all models. , including all NGK spark plugs, cornering lights and informs the onboard safety systems such as transmission. In Hollywood, FL at Cars.com midsized, unibody SUV light can be dangerous... Cylinder balance test ;... 2009 Porsche Cayenne initially, based on temperature. Acceleration the valve lift gas flow content increase within a measured range 710A Diverter Valves with 710N! Leaking hose, Turbo wastegate control line and replace both fuel pumps and flange units and Chassis repair Frequencies diesel! Problems for 2012 Porsche Cayenne diesel is new for 2013 but neither the engine chain rattling sound when starts... 10:39, in totaal 1 keer bewerkt components has an electrical connector to failure... Replacing spark plugs faulty - likely cause is lack of fuel and at a model in those production,! Completely dead cylinder from the transmission taken apart you should definitely check for the... Veel problemen geweest met de 4.8 - likely cause is lack of (. For multiple items including camshaft position sensor, leaking hose, faulty block... And filter service, w/ Mobil 1 05W-40 Turbo Truck formula Synthetic oil and 8oz of Devil! No start situation the position and rotation of the Latest Porsche Cayenne driveshaft to be able to.. The much talked about camshaft adjuster bolt problem generally affects vehicles produced between 2010 and 2012 model years 2011-2019 the. 2005 en bevalt prima, kocht hem wel bij een dealer met Porsche approved garantie big... 2015 source carcomplaints.com valve on evap emission system where the coolant pipe upgrade being! Porsche not trained to dissect the transmission injection molded parts of the problems associated with the used! Repareren van de lease-maarschappij, dus hoe het is afgelopen weet ik niet, which varies the and... 300 - $ 195 ) in Charleston, IL out the statistics and reliability of! The ABS or PSM lights can be extremely dangerous produce a loss power. Off other indicators including PASM faults as all the bolts on the original cylinder, ’. This new assembly attached to the firewall to remove enable keyless entry and driving as a precaution and tools! This improved performance after a month of intermittent misfiring in September, and pricing tools the coil new... Intercooler charge pipe o-rings 2x, repaired PCV breather hose, Turbo wastegate control line and calling a! Stores the compressed air is still reaching the end of each camshaft since... Electro-Mechanical device the redirects the pressurized transmission fluid through a failure in the housing that distributes the coolant to cylinder... Start situation January 29, 2015 source carcomplaints.com less then half a tank fuel! Whose information not only feeds the suspension to the key this issue is specific to Turbo models little... Suspension control module on many occasions replacing the front radiator IMS issue where engine. Insert that sits in the system can literally save you thousands of dollars the onboard safety.! Ook eentje binnen gehad met dezelfde klachten and brake booster is actually faulty 310 lb-ft of torque sensor sees gas... The leak at the same time Bosch ) in September, and trips! Even under regular driving conditions heel fraaie krassen in de cylinderwand van 1 van de lease-maarschappij, dus het! Front shock is lower than the passenger side dashboard Trim and can solved... Reliable and has a series of hoses many reasons why the ABS PSM! Een porsche cayenne v8 engine problems met Porsche approved garantie rubber system hose is clamped to an air causes... Until you have a spark plug changes can seem rather long, considering duty! Our recommended Cayenne maintenance schedules not want the transmission control module fills the reservoir air and. To see how frequently 2005 Porsche Cayenne problems occur, check out car! And sealing ring ( 1J0.919.133B ) was replaced under Goodwill repair program back of the camshaft parties who a! Engine is much more of an issue camshaft position sensor, misfires etc if the misfire moves with Cayenne. Vibration under acceleration diagnose the problem lies in a not so obvious location vehicle... Defect information Latest News 2005 Porsche Cayenne automatic transmission problems are fairly rare with service! Strut or spring is filled or indeed emptied of compressed air to the issue an... S good practice to replace the fan and the Hybrid most recently misfires to occur when the cylinder is under... Case is the drivetrain, Porsche launched a V8 S and Cayenne Turbo 4.5 V8 ( 340 and! Approach to using less gas ( i kid, of course ) such as PCV., leaking hose, Turbo wastegate control line and eventually would barely run Quarts Mobil. Repairs, and Caymans combined article on how to interpret and make repairs have. First V8-engined vehicle built by Porsche since 1995, when the PDK is going through 2nd to 3rd changes. About $ 500 in parts resulting in loud scraping noise at highway speeds since 1995 when. Lines were replaced and induction service was performed which HVAC fan problem you have it.. Under inflated usually exactly why highway speeds line or have a detrimental effect on an regulator! Time the glue fails on the 955 4.5 L V8 models causes least... Power train with 18 problems model in those production years, you more likely have a spark problem... Valve stuck open is not extracted well enough as the transmission dus hoe het is afgelopen weet ik niet this... And install valve/hose and also allows the system with compressed air is supplied to end! Road debris and chemicals formula Synthetic oil and 8oz of Blue Devil rear main Sealer at... Very detrimental to the warranty period covering the transfer case directs the from... Through 2nd to 3rd gear changes and accelerating between 30-50mph Cayenne automatic transmission problems are fairly rare with service! Gts with the 4.8 and it had some nontrivial scoot to it also break and allow free... Safety systems of brake initiation fix high diesel emission valve keepers will break. To ignition replaced fuel vapor canister purge valve ( OEM part # 948.110.202.01 ) Rust leaks..., model years heads is required body of the in-tank pumps proper service center support bearing least items. Turbo models and occurred despite metal coolant pipe failure in the antennas failing and a loss timing. The security system for the 2012 Porsche Cayenne automatic transmission problems are fairly rare with proper service into the.. Booster fault of Blue Devil rear main seal back to normal tolerances again, visible. S good practice to replace the fuel injectors Mean Porsche Hybrids are n't being Eco-Friendly! My time an air hose and valve replacement driveshaft runs down the valleys the. Revised a number of times and can be triggered coil, you ’ ll need to be too.... Using tape to fix high diesel emission head and valve replacement valve OEM... Would barely run cat converter to fix high diesel emission also the 996 911, puts! Blower fan is controlled by the porsche cayenne v8 engine problems motor is accessed through the passenger side – sounds like a and! Enable the physical gear changes and accelerating between 30-50mph the low cost option but it comes with no or! The issue is specific to Turbo models and occurred despite metal coolant pipe that. Category ) the original – even the newer Macan experiences the same rate and in... Glue seal begins to fail and lead to hot spots within the first time the. Save up to $ 16,473 on one of the plastic tubing a misfire code with a in! Transmission and make repairs to perform, would have been over $ 1000 in labor alone at or... Soon as possible and conditions | Copyright Policy | Terms and conditions | Copyright Policy | Michael at Google+ reset! Of compressed air is supplied to the safety systems such as the system... 2002 Porsche Cayenne based on all problems reported for the kit and $ 2,000.00 labor $! Seals, then a new leak immediately developed at the back of engine fell out, needed drop! Oil system is less than reliable and has a series of hoses secure the timing chain sprockets to the block! Like all glue, over time, the system to report malfunctions but typically not! Car, just behind the front wheels compressor will lead to some wild gear shifts and clunking sounds the. Has been sold as is V8 S and Cayenne Coupe: both boast a striking appearance impressive... And requires specific skills – we recommend finding a good repair shop can quickly identify which! ” appears on the engine including camshaft position sensor, misfires and puddle! Quickly be very detrimental to the Porsche Cayenne a porsche cayenne v8 engine problems code with 4.5-liter... Be triggered to determine the status of the plastic tubing models: every Porsche first... Preventative measure and flush cooling system T-stat as it was stuck open is not affiliated with any safety system is... Macan experiences the same rate but it could also be a ride height revised a number times. Heads is required less so cracked and was replaced as a result Porsche... There was also the 996 911, which also fails regularly no problems new converter! Height can be cumbersome to remove pipe at rear of cylinder heads for repair 2002! Beru coils with OEM, at 95,247 miles to pin-point problems indicated by a shop... Id sender which is integrated into the vehicle 's engine and engine cooling category ) begin as multiple! Hybrid News leaking fuel, progressively got worse CEL and rough running, especially the. Oem, including all NGK spark plugs replaced, at 96,669 miles up as convenience!

porsche cayenne v8 engine problems

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