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Service bulletin TI-41-09-2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10033226
Published by NHTSA2010-07-29
Manufacturer's numberTI-41-09-2
Manufacturer's date2009-10-19
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

NHTSA's summary

PORSCHE: REPLACING HIGH PRESSURE FUEL INJECTORS (WORKSHOP CAMPAIGN). A VOLUNTARY WORKSHOP CAMPAIGN ON CERTAIN MODEL, MODEL YEAR VEHICLES CONCERNING THE POSSIBILITY DEFECTIVE HIGH PRESSURE FUEL INJECTORS MAY HAVE BEEN INSTALLED IN THE ENGINES ON THE AFFECTED VEHICLES. AS A RESULT, THIS CAN CAUSE MALFUNCTIONS IN THE HIGH PRESSURE FUEL INJECTORS, THE MAIN SYMPTOMS OF WHICH MAY BE A ROUGH RUNNING ENGINE, WHICH MAY BE NOTICEABLE AFTER DRIVING THE VEHICLE FOR ONLY A SHORT TIME. MODELS, MODEL YEARS CAYENNE S, CAYENNE S TRANSSYBERIA, CAYENNE GTS, CAYENNE TURBO, CAYENNE TURBOS 2009-2010. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Fuel system, Fuel injection

Vehicles listed
PORSCHE CAYENNE2009, 2010
PORSCHE CAYENNE GTS2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S TRANSSYBERIA2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO S2009, 2010 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.