Parts information for parts withdrawal involving the fuel filler flap
full bulletin at NHTSA ↗2005 Porsche Cayenne fuel system problems
moderate 5 complaints filed with NHTSA · avg repair $1,200 · see fuel system across all vehicles →
When does it fail?
Of the 5 fuel system complaints filed for the 2005 Porsche Cayenne, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA fuel system complaint has been filed on this vehicle in over 3 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering fuel system on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Subject: Filter flange of fuel pump Information: Fine hairline cracks can occur on the filter flange of the fuel pump on the affected vehicles. As a result, fuel can seep out causing a smell of fuel.
full bulletin at NHTSA ↗Information: Leaks have occurred at the filter flange of the fuel pump over the service life of vehicles manufactured during certain periods on some Volkswagen Group brands. Similar components are installed in Cayenne vehicles from model years 2003 - 2006. However, Porsche is not aware of any problem concerning leaks at the filter flange of the fuel pump on these vehicles. To find out more about the long-term behavior of the filter flange of the fuel pump, part testing must be carried out on specific Cayenne vehicles from model years 2003 - 2006 as a preventative measure.
full bulletin at NHTSA ↗PARTS WITHDRAWN.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.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
The contact owns a 2005 Porsche Cayenne. The contact stated that while refueling the vehicle with the engine running, the vehicle shut off. The vehicle hesitated while restarting. The contact detected fuel leaking from the vehicle. The check engine and oil light warning lights were illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was…
The contact owns a 2005 Porsche Cayenne. The contact stated that fuel was leaking from the vehicle. There was an abnormal fuel odor. There were no warning lights illuminated. The contact stated that the failure was related to NHTSA Campaign Number: 17V576000 (Fuel System, Gasoline). The contact replaced the fuel filter and repaired the vehicle. The contact called the local dealer and was informed…
The contact owns a 2005 Porsche Cayenne. The contact received notification of the NHTSA Campaign Number: 17V576000 (Fuel System, Gasoline) however, the contact stated that while driving, he smelled a fuel odor throughout the vehicle. The contact stated that he started to feel dizzy and pulled the vehicle off the roadway. The contact then stated that upon inspecting the vehicle, he noticed that…
Common questions
How serious is the fuel system problem on the 2005 Porsche Cayenne?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Based on the 5 complaints filed, fuel system issues most often appear around 153,645 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.