WenmarOpen by Wenmar Pro

Service bulletin 4A06

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 id10025291
Published by NHTSA2008-07-25
Manufacturer's number4A06
Manufacturer's date2006-12-22
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

W712 - TIGHTENING ATF LINE FASTENING NUTS AT THE THERMOSTAT (WORKSHOP CAMPAIGN). ATF (AUTOMATIC TRANSMISSION FLUIID) LINE LEAK BETWEEN RADIATOR AND THERMOSTAT. *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

Transmission and driveline, Automatic transmission

Vehicles listed
PORSCHE CAYENNE2006
PORSCHE CAYENNE S2006 (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.

Recalls for the same vehicles and component
19V4460002019-06-12. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.