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Service bulletin 0305

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 id10003606
Published by NHTSA2003-10-24
Manufacturer's number0305
Manufacturer's date2003-09-19
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

KICK DOWN AND THROTTLE VALVE ADAPTION PROCEDURE. CAYENNE AS OF 2003. *TT

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

Throttle and cruise control

Vehicles listed
PORSCHE PORSCHE

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