Porsche Cayenne S 2008

Model Cayenne S made in 2008 by Porsche got 1 consumer complain as well as 9 service bulletins. Consumer complaints with reference to power train. . Technical service bulletines regarding engine and engine cooling and fuel system, gasoline. The car has one 4.8 engine.

Model 2008

Engine [L]CylindersTransmissionDriveEstimate MPG (city/highway/combined)Unadjusted MPG (city/highway/combined)FuelFuel costClassRelease date
4.8 8Lockup/automatic, 6 gears413/19/1516/26.4/19.4475Premium3002S.U.V. - 4WD16-Nov-07

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
ATI-110309/02/201110041746Porsche: the check engine comes on. *pe11/02/2011
S-244509/08/200810027324Porsche: rough running engine at idle speed. diagnostics on hot film mass air flow sensor (maf). *pe01/13/2009
FUEL SYSTEM, GASOLINE - DELIVERY - FUEL PUMP
TI-68-1008/27/201010035348Porsche: check high pressure fuel pump on dfi engines and replace if necessary. a possibility a high pressure fuel pump does not meet the quality standards may be installed in the affected vehicles. *pe02/16/2011
FUEL SYSTEM, GASOLINE - DELIVERY - HOSES, LINES/PIPING, AND FITTINGS
D7605/08/200810025182Parts withdrawn. porsche cars north americ requests return of the following unit to pcna, but only in cases where the defect is visible: part number 955 110 235 01, description fuel line. *pe07/16/2008
SEAT BELTS - FRONT - BUCKLE ASSEMBLY
TSB-7-0904/23/200910030248Porsche: airbag fault code: seat belt buckle switch 0591/0592. the airbag control units have been replaced due to fault codes. *pe09/02/2009
STEERING - HYDRAULIC POWER ASSIST SYSTEM
130812/19/2008TI-13-0810025261Servotronic control unit: steering is hard and stiff after starting the engine. *pe updated 5/27/09. 8pe07/23/2008
UNKNOWN OR OTHER
PK-D8-1603/02/201110038544Ready06/20/2011
PK-D8-1603/02/201110038544Porsche: information on how to read the vin. *rm06/20/2011
VISIBILITY - WINDSHIELD WIPER/WASHER - SWITCH/WIRING
D7705/21/200810025186Parts withdraw; porsche cars north america requests return of the following units to pcna: part numbers 955 628 320 00 and 955 628 321 00; description tip switch. *pe07/16/2008

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
01/04/2008100001
 On my 2008 porsche cayenne s ( purchased in march 2007) i have at least 3 times experienced a incorrect downshift initiated by the automobile in all cases the car/computer obviously wanted to shift down to a lower gear ( going up a steep hill at highway speed, traversing a steep parking lot at low speed) etc rather than shifting one gear the car seems to have shifted 2 or 3 gears at one time the engine revved to about 5000 rpm within the red line limits- very noisy and disconcerting i exited the problem by manually shifting to neutral which cleared the problem then back to drive i reported the issue to my dealer who obviously could not reproduce the very intermittent problem, he also says he checked the computer log and could not find any report and that there no service bulletins relating i think that this could be a serious safety issue being potentially a major driver distraction. *tr