AutoDefect IQ

2003 Porsche Cayenne Turbo problems, complaints & recalls

Most-reported problem areas: Engine (1)

1
Complaints
2
Recalls
443
Service bulletins
0
Crashes reported
0
Fires reported
0
Deaths

Safety recalls (2)

Power Train:automatic Transmission:gear Position Indication (Prndl) 2019-06-12 · campaign 19V446000 · 99,665 vehicles

Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S, Cayenne Turbo, 2004-2010 Cayenne, 2006 Cayenne Turbo S, 2010-2016 Panamera S, Panamera 4 S, Panamera Turbo, 2011-2016 Panamera, Panamera 4, 2012-2013 Panamera Turbo S, 2013-2016 Panamera 4 GTS, 2014-2016 Panamera 4 S Executive, Panamera Turbo Executive, Panamera Turbo S G1 II, Panamera Turbo S Executive, 2013 Panamera 4 Platinum Edition, Panamera Platinum Edition, 2016 Panamera 4 Edition, Panamera Edition, Panam

Risk: If the vehicle is exited without the transmission being in Park and without the parking brake being applied, the vehicle may unexpectedly move, increasing the risk of a crash.

Fix: Porsche will notify owners, and dealers will replace the shifter cable bushing, free of charge. Owners are instructed to use the parking brake until their vehicle is repaired. The recall began August 9, 2019. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AKB1.

Fuel System, Gasoline:delivery:fuel Pump 2017-09-20 · campaign 17V576000 · 50,145 vehicles

Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2003-2006 Cayenne S and Cayenne Turbo vehicles, 2004-2006 Cayenne vehicles, and 2006 Cayenne S "Titanium" Edition vehicles. These gasoline-powered vehicles have a fuel pump flange that may crack, allowing fuel to leak.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: Porsche will notify owners, and dealers will replace the fuel filter flanges with new filter flanges that have a protective film, free of charge. The recall began July 6, 2018. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AH10.

Service bulletins (443)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Power Train 2026-09-22 · No. 28-26 · Service Bulletin/Repair Instructions

manufacturer's certificate for overview of approved porsche c40 engine oils. note that this bulletin covers all models back to model year 1984, for which c40 engine oils are allocated.

Power Train 2026-09-22 · No. 27-26 · Service Bulletin/Repair Instructions

manufacturer's certificate for overview of approved porsche c20 engine oils. note that the bulletin covers all models back to model year 1984, for which c20 engine oils are allocated.

Power Train 2026-09-22 · No. 26-26 · Service Bulletin/Repair Instructions

manufacturer's certificate for overview of approved porsche c30 engine oils. note that the bulletin includes all models back to model year 1984, for which c30 engine oils are allocated.

Power Train 2026-09-22 · No. 25-26 · Service Bulletin/Repair Instructions

manufacturer's certificate for overview of approved porsche a40 engine oils. note that this bulletin covers all vehicles from model year 1997 to 2020, for which a40 engine oils are assigned. model years 1997-2001 are not available for selection in the system.

Wheels 2026-09-14 · SPTL2609 · Service Bulletin/Repair Instructions

special tools and equipment information for alignment machines - q3 2026 software spec update available

Electrical System 2026-09-01 · No. 12-26 · Service Bulletin/Repair Instructions

technical information for damage to nano plug contacts due to utilization of incorrect measuring equipment

Showing the 6 most recent of 443 bulletins. Search all of them free at nhtsa.gov.

What owners report

2014-02-10 · Engine · 108,000 mi

“ while driving under normal driving conditions the check/add coolant alarm/icon appeared in the dash display. after letting the vehicle cool down, checked the radiator coolant reservoir tank and found little to no coolant in side the reservoir tank. subsequently as i closed the hood i happened to see a fresh trail of coolant from where i had …”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Porsche Cayenne Turbo years