RoadVitals

2004 Porsche Cayenne S Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
17
Latest Sep 21, 2018
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
35%
of 48 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2004 Porsche Cayenne S submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 17 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

Engine
Filed Sep 21, 2018

2004 PORSCHE CAYENNE S. CONSUMER WRITES IN REGARDS TO REIMBURSEMENT FOR VEHICLE FIRE DAMAGES. *AS *JS

NHTSA ID
11131251
Incident
Mar 12, 2010
Engine
Filed Jan 2, 2018

PORSCHE ANNOUNCED THEIR "CAMPAIGN" (RECALL) ON NOVEMBER 14, 2017. I HAVE CALLED SEVERAL PORSCHE DEALERS SINCE THAT TIME, AND THE PARTS FOR THIS RECALL ARE NOT AVAILABLE. ONE DEALER SAYS IT COULD BE "ANOTHER COUPLE OF MONTHS" BEFORE THE PART IS AVAILABLE. THE AH10 CAMPAIGN SAYS THAT THIS SITUATION CAN CAUSE A FIRE! IS THIS WHAT PORSCHE IS WAITING FOR? SOMETHING NEEDS TO BE DONE TO GET THEM TO PRODUCE THE PARTS NECESSARY TO PREVENT SIGNIFICANT INJURY OR DEATH.

NHTSA ID
11058019
Incident
Nov 14, 2017
Mileage
130,000 mi
Engine
Filed May 26, 2017

CAR WAS BOUGHT AS CERTIFIED PORSCHE IN MAR 2011 WITH 66K MILES; CURRENT MILES 165K MILES; DRIVEN APPROX. FOR 100K MILES IN 6 YEARS. ENGINE CLICKING NOISE WAS GETTING LOUDER AND LOUDER. TOLD BY MECHANICS THAT THE "F" CYN. WALLS ARE SCORED AND ENGINE NEEDS TO BE REPLACE. CHECKED ON-LINE FOR THIS CONDITION WITH OTHER V-8 PORSCHE OWNERS TO FIND THAT IT'S VERY COMMON. THIS SEEMS LIKE A DESIGN ISSUE AND SAFETY WISE ( NO POWER, MISS FIRING AND STALLING). A $100K NEW SHOULD NOT HAVE A V-8 ENGINE THAT HAS A DESIGN DEFECT THAT IS WORTH LESS AT SUCH LOW MILES.

NHTSA ID
10991803
Incident
Sep 5, 2016
Mileage
150,000 mi
Driver assistanceElectricalEngine
Filed Mar 30, 2016

WHILE DRIVING WITH BOTH OF MY CHILDREN IN THE RAIN MY ENTIRE CAR LOCKED AND MY WINDSHIELD WIPES STOPPED MY WINDOWS WOULDN'T ROLL DOWN AND MY DOORS LOCKED ON AND OFF MY ALARM SYSTEM STARTED TO GO OFF UNCONTROLLABLY EVEN WHILE DRIVING PORSCHE ISN'T BEING OF ANY HELP GIVING ME RUN AROUNDS ALSO MY CHECK ENGINE LIGHT CAME ON IN THE PROCESS OF THE INCIDENT

NHTSA ID
10852514
Incident
Mar 14, 2016
Mileage
152,000 mi
Engine
Filed May 9, 2013

COOLANT LINE/PLASTIC COOLANT HOSE FAILURE. I WAS DRIVING IN TRAFFIC AND MY LOW COOLANT LIGHT APPEARED. WITHIN SECONDS, THE CAR BEGAN SMOKING AND THE TEMP. GAGE RAPIDLY BEGAN TO RISE. I HAD TO TURN THE CAR OFF IMMEDIATELY IN THE MIDDLE OF TRAFFIC TO AVOID POSSIBLE ENGINE FAILURE. I TOWED THE CAR TO MY MECHANIC AND HE INDICATED ITS A DESIGN DEFECT FROM PORSCHE AND THE PLASTIC TUBES ARE NOW REPLACED BY OREM ALUMINUM TUBES. UPON FURTHER INVESTIGATION, I WAS ABLE TO DETERMINE THAT THE DESIGN FLAW BY PORSCHE WAS CONCEALED. THE CAYENNE S IS IN THE SHOP AND I'M HOPING THAT ONLY THE HOSES NEED REPLACEMENT AND NOTHING ELSE WAS DAMAGED DUE TO THIS ISSUE. A HUGE DENT IN THE WALLET AS THIS IS A COSTLY FIX. *TR

NHTSA ID
10511344
Incident
May 6, 2013
Mileage
57,000 mi
Engine
Filed Feb 19, 2013

TL* THE CONTACT OWNS A 2004 PORSCHE CAYENNE S. THE CONTACT STATED ALL THE ANTIFREEZE LEAKED OUT OF THE VEHICLE CAUSING THE ENGINE TO OVERHEAT CAUSING THE VEHICLE TO BE UNABLE TO BE DRIVEN . THE DEALER WAS NOTIFIED WHO STATED THERE WAS A DESIGN FLAW WITH THE PLASTIC PIPES. THE MANUFACTURER WAS NOTIFIED WHO OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 120,000.

NHTSA ID
10499305
Incident
Dec 19, 2012
Mileage
120,000 mi
Engine
Filed Feb 2, 2012

PORSCHE KNOWINGLY MANUFACTURED CAYENNE MODEL VEHICLES WITH PLASTIC COOLANT TUBES THAT DEGRADE AND FRACTURE CAUSING ENGINE COOLANT TO LEAK INTO THE ENGINE, POTENTIALLY LEADING TO SIGNIFICANT ENGINE DAMAGE. PORSCHE HAS KNOWN ABOUT THIS DEFECT AND FAILED TO MAKE CONSUMERS AWARE OF THE POTENTIAL FAILURE DESPITE THE RISK TO THE OWNERS SAFETY AND POCKETBOOK. *KB

NHTSA ID
10446282
Incident
Jan 30, 2011
Mileage
85,416 mi
Engine
Filed Jul 19, 2011

TL* THE CONTACT OWNS A 2004 PORSCHE CAYENNE S. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, AN OVERHEATING INDICATOR LIGHT BEGAN TO ILLUMINATE ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN DIRECTLY TO AN INDEPENDENT REPAIR SHOP WHERE ENGINE COOLANT WAS ADDED TO THE VEHICLE. WHILE ADDING THE COOLANT, THE TECHNICIANS NOTICED THAT THE COOLANT WAS LEAKING OUT THROUGH ITS PLASTIC TUBING. THE VEHICLE WAS THEN TOWED TO AN AUTHORIZED DEALER WHERE THE PLASTIC TUBING FOR THE ENGINE COOLANT WAS BEING REPLACED WITH ALUMINUM TUBING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 54,500.

NHTSA ID
10413499
Incident
Jul 8, 2011
Mileage
54,500 mi
Engine
Filed May 18, 2011

COOLANT PIPE START TO FAIL FOR THE MODEL YEAR 2004-2006. THE MATERIAL FOR COOLANT PIPE WAS MADE OF PLASTIC AND IT RESULTED IN A DISINTEGRATION OF PIPE OVERTIME DUE TO TEMPERATURE CHANGES. PORSCHE TECHNICIANS IDENTIFIED THIS ISSUE AND PORSCHE ENGINEERS ALSO IDENTIFIED THIS ISSUE. THEY CAME UP WITH A REPLACEMENT PART WHICH IS MADE OF ALUMINUM TO MITIGATE DAMAGES TO THE ENGINE DUE TO SUDDEN FAILURE OF COOLANT PIPE. IF THE PIPE BUSTED, IT WILL CAUSE THE VEHICLE TO FAIL DURING OPERATION AND MAY RESULT IN A HAZARDOUS INCIDENT CAUSING ENVIRONMENTAL ISSUE AND POSSIBLY INJURY TO THE DRIVER AND ITS PASSENGER. IT IS HIGHLY RECOMMEND THAT PORSCHE TO RECALL THIS PRODUCT AND REPLACE IT FOR ALL DEFECT TO PREVENT FURTHER INCIDENT. ADDITIONALLY, THIS IS AN ENGINEERING FLAW SO THE COST TO REPAIR, REPLACE OR TO UPGRADE CANNOT BE THE OWNER RESPONSIBILITY. *TR

NHTSA ID
10401458
Incident
Mar 16, 2011
Mileage
98,000 mi
Engine
Filed Jan 31, 2011

WATER PUMP FAILURE. ORIGINAL PART HAS PLASTIC IMPELLER AND HIGH FAILURE RATE DEALER WII REPLACE WITH UPGRADED PART BUT NO REEMBURSEMENT. *TR

NHTSA ID
10379711
Incident
Dec 9, 2010
Mileage
32,419 mi
Engine
Filed Jan 31, 2011

ORIGINAL ENGINE COOLING TUBES DEFECTIVE, PLASTIC COMPOSITION.CAN FAIL WITHOUT INDICATION CAUSING OVERHEATED ENGINE AT ANY TIME. REPLACEMENT PARTS ARE UPGRADED TO METAL. NO RECALL AND MAKER WILL NOT REEMBURSE DAMAGE OR REPAIR. *TR

NHTSA ID
10379708
Incident
Dec 9, 2010
Mileage
32,492 mi
Engine
Filed Nov 27, 2010

THE PORSCHE CAYENNE (AND OTHER PORSCHE MODELS) HAVE A COOLANT LEAK PROBLEM. MY VEHICLE'S "LOW COOLANT LEVEL" LIGHT CAME ON. I CHECKED THE COOLANT LEVEL AND FOUND IT TO BE SEVERELY LOW. THE PORSCHE DEALER SERVICE (AND ON-LINE FORUMS) REPORT THAT PORSCHE CAYENNE ENGINES ARE ENCOUNTERING A COOLANT LEAK PROBLEM THAT APPEARS TO AFFECT ALL CAYENNE S, CAYENNE TURBO AND CAYENNE TURBO S ENGINES BUILT FROM 2003 TO 2006 (MY VEHICLE IS A 2004 MODEL). THE COOLANT LEAK PROBLEM IS LOCATED IN THE PLASTIC COOLANT PIPES LOCATED UNDER THE INTAKE MANIFOLD OF THE ENGINE. ACCORDING TO THE PORSCHE DEALER, THIS IS A COMMON PROBLEM DUE TO THE PLASTIC MATERIAL USED BY PORSCHE (WHICH HAS SINCE BEEN CHANGED TO A METAL MATERIAL) AND THE PLASTIC FITTINGS. THE LACK OF COOLANT CAN CAUSE THE ENGINE TO OVERHEAT, OR EVEN BLOW AN ENGINE, WHICH CAN BE EXTREMELY DANGEROUS IF THIS OCCURS WHILE DRIVING. IN ORDER TO CORRECT THE PROBLEM, PORSCHE SERVICE SAYS THAT THE COOLANT PIPES MUST BE REPLACED, WHICH IS A VERY LABOR AND PARTS INTENSIVE SERVICE COSTING WELL OVER $1,000. *TR

NHTSA ID
10367939
Incident
Nov 9, 2010
Mileage
77,000 mi
ElectricalEngineInterior & seats+3 more
Filed Feb 1, 2010

**UNCONTROLLED ACCELERATION** CAYENNE S ACCELERATED UNCONTROLLABLY WHILE DRIVING. WHILE DRIVING AT APPROX 60 MPH, I ENCOUNTERED TRAFFIC AHEAD AND TOOK MY FOOT OFF THE ACCELERATOR, HOWEVER THE CAR BEGAN ACCELERATING. I TRIED LIFTING THE PEDAL WITH MY FOOT, NO LUCK, APPLIED THE BRAKES AND THE CAR SLOWED, HOWEVER, WHEN I REMOVED MY FOOT FROM THE BRAKE, THE CAYENNE CONTINUED TO ACCELERATE. THE CRUISE CONTROL HAD NOT BEEN ACTIVATED AND WAS OFF. I KEPT PRESSING THE GAS PEDAL AND RELEASING IT AT LEAST A DOZEN TIMES AND FINALLY THE CAYENNE STOPPED ACCELERATING ON ITS OWN, ONLY TO LOSE ANY CONTROL TO ACCELERATE. I COASTED INTO A PARKING LOT AND STOPPED THE CAR. TURNED IT OFF AND RESTARTED - I WAS ABLE TO DRIVE, HOWEVER ACCELERATION WAS VERY SLOW AND GEAR INDICATOR ON THE DASH CLUSTER DISPLAYED A BLACK 'D' IN AN ORANGE SQUARE. THIS IS A SYMBOL THAT DOES NOT EXIST IN THE OWNERS MANUAL. THE CAR SHIFTED THROUGH GEARS NORMALLY. THE RAPID UNCONTROLLED ACCELERATION REPEATED ITSELF AND I WAS ABLE TO PULL INTO ANOTHER PARKING LOT, SLOWING AND STOPPING THE CAR THANKSTO MASSIVE 14" FRONT BRAKES WITH 6 PISTON CALIPERS AND 13"+ REAR BRAKES WITH 4 PISTON CALIPERS. I TURNED THE CAR OFF FOR A FEW MINUTES AND RESTARTED. GEAR SELECTION INDICATOR APPEARED NORMAL AND I WAS ABLE TO DRIVE OFF, HOWEVER ACCELERATION WAS STILL VERYSLOW. DROVE HOME WITH THE RAPID ACCELERATION REPEATING ITSELF AGAIN AND THEN STOPPING AFTER A FEW MILES. THE ONLY REASON THIS DID NOT CAUSE A CRASH IS THE MASSIVE BRAKING POWER OF THE CAYENNE AND ASTUTE DRIVING. I RAN DIAGNOSTIC SOFTWARE WHEN I MADE IT HOME AND THERE WAS AN "ACCELERATOR MODULE" FAILURE REPORTED. THE TAIL LIGHTS, ALARM, CENTRAL LOCKING, AND THE ABILITY TO OPEN THE TAILGATE AT ALL HAVE ALSO FAILED - "REAR LIGHTING CONTROL MODULE" FAILURE. SO WHILE DRIVING, MY TAIL LIGHTS FAILED, CAR ACCELERATED UNCONTROLLABLY AND FAILED TO ACCELERATE IN A SAFE NORMAL MANNER. THIS IS A MAJOR SAFETY ISSUE AND SHOULD BE PROMPTLY ADDRESSED! *TR

NHTSA ID
10303704
Incident
Jan 30, 2009
Mileage
77,059 mi
Engine
Filed Jul 21, 2006

DT*: THE CONTACT STATED THE VEHICLE PERFORMS AS IF IT WILL STALL WHILE ACCELERATING IN TRAFFIC. THE VEHICLE HAS NEVER ACTUALLY STALLED, BUT HESITATES DURING ACCELERATION. THE HESITATION OCCURS MOSTLY WHEN VEHICLE IS MAKING TURNS. THIS IS A RECURRING INCIDENT WHICH OCCURS DAILY.

NHTSA ID
10163129
Incident
Nov 27, 2004
Mileage
6,000 mi
Engine
Filed Nov 23, 2005

PORSCHE-04 CAYENNE ON OCCASIONS STALLS ON TURNING AND TOUCHING BRAKE AND TWICE ON THE FREEWAY GOING STRAIGHT BUT BRAKING AND PUSHING ON THROTTLE NO POWER FOR A FEW SECONDS. *JB

NHTSA ID
10143572
Incident
Dec 14, 2004
Mileage
8,200 mi
AirbagsEngine
Filed Oct 20, 2005

DT: THE AIR BAG AND THE CHECK LIGHTS CAME ON. THE CONSUMER CONTACTED THE DEALER AND THEY SAID THEY COULD NOT SERVICE THE CAR UNTIL 10/17/2005. CALLED PORSCHE CUSTOMER SERVICE, AND THEY SAID THEY COULD HELP. THE CONSUMER BELIEVED THIS WAS A SAFETY HAZARD, AND HE DID NOT WANT TO DRIVE THE CAR.*AK *JB

NHTSA ID
10137463
Incident
Sep 20, 2005
Mileage
19,000 mi
Body & structureElectricalEngine+4 more
Filed Sep 2, 2005

2004 PORSCHE CAYENNE HAD THE FOLLOWING REPAIRS PERFORMED ON THE VEHICLE: REAR HATCH LID ADJUSTED, DOME LIGHT COVERS REPLACED, AUDIO UNIT REPLACED, ETC...***NO ANSWER REQUIRED***. *MR THE TRANSMISSION JERKS AND BANGED AT SLOW SPEEDS. THE DEALER UPDATED THE TRANSMISSION CONTROL UNIT. THE VEHICLE ALSO EXPERIENCED STALLING PROBLEMS. THE REMOTE ENTRY REMOTE LOST IT'S PROGRAMMING AND HAD A POOR SIGNAL. AT TIME ALL THE DOOR LOCKS WOULD NOT UNLOCK USING THE KEYLESS ENTRY SYSTEM. THE VEHICLE EXPERIENCED SUSPENSION PROBLEMS. THE REAR HATCH LIGHT WOUOLD NOT TURN OFF BECAUSE THE HATCH WAS MISADJUSTED. THE CONSUMER FELT THAT THE HORN WAS NOT LOUD ENOUGH. THE VEHICLE SHIMMIED AT HIGHWAY SPEEDS AND A VIBRATION COULD BE FELT IN THE STEERING WHEEL. THE HEADLAMPS FOGGED UP. THE DRIVER'S SIDE MIRROR OULD NOT FOLD IN AUTOMATICALLY. THE RADIO AND OTHER ACCESORIES WOULD NOT TURN OFF WHENT HE KEY WAS REMOVED FROM THE IGNITION. THE HOOD WAS HAD TO RAISE BECAUSE THE TAILGATE SHOCKS FAILED. THE REAR HATCH WOULD NOT CLOSE BECAUSE IT WAS MISALIGNED. THE REAR ROOF MOLDING WOULD NOT STAY IN PLACE. THE RADIO PRODUCED NO SOUND AT TIME IN THE RADIO OR CD MODE. THE INSTRUMENT CLUSTER HAD TO BE UPDATED. THE SUNROOF WOULD NOT CLOSE FLUSH WITH THE ROOF. THE VEHICLE HAS BEEN OUT OF SERVICE FOR A TOTAL OF 32 DAYS SINCE THE VEHICLE WAS PURCHASED. *NM

NHTSA ID
10136709
Incident
Dec 22, 2004
Mileage
8,047 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .