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Service bulletin TI-34-13

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 id10052603
Published by NHTSA2013-08-20
Manufacturer's numberTI-34-13
Manufacturer's date2013-07-09
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

NHTSA's summary

PORSCHE: THE FUEL LEVEL SENDER ON SOME VEHICLES MAY NOT HAVE BEEN CALIBRATED PROPERLY. FUEL GAUGE MAY DISPLAY A HIGHER READING THAN THE ACTUAL FUEL LEVEL. MODELS: CAYENNE (92A)/CAYENNE DIESEL (92A)/CAYENNE S HYBRID(92A)/CAYENNE S (92A)/CAYENNE GTS (92A)/CAYENNE TURBO (92A)/CAYENNE TURBO S (92A) MODEL YEARS: AS OF 2013 UP TO 2014. *JS

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

Vehicles listed
PORSCHE PORSCHE

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