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Service bulletin TI-90-11

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 id10052517
Published by NHTSA2013-08-08
Manufacturer's numberTI-90-11
Manufacturer's date2013-06-13
NHTSA componentPOWER TRAIN

NHTSA's summary

PORSCHE: THE TEMPERATURE SENSOR IN THE PDK TRANSMISSION MAY NEED TO BE REPAIRED DUE TO A DEFECTIVE CRIMP CONNECTION. REFER TO FLOW CHARTS 3730. MODELS INCLUDE BOXSTER (987), BOXSTER S(987), CAYMAN, CAYMAN S, CAYMAN R, 911 CARRERA (997), 911 CARRERA S (997), 911 TURBO (997), AND 911 TURBO S (997). MY 2009-2011. *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

Transmission and driveline

Vehicles listed
PORSCHE 911 (997)2009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2009 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO S2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE BOXSTER (987)2009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE BOXSTER S2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYMAN2009
PORSCHE CAYMAN2011

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

Other bulletins for the same vehicles and component
No. 28-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils. Note that this bulletin covers all models back to model year 1984, for which C40 engine oils are allocated.
No. 27-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils. Note that the bulletin covers all models back to model year 1984, for which C20 engine oils are allocated.
No. 26-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils. Note that the bulletin includes all models back to model year 1984, for which C30 engine oils are allocated.
No. 25-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche A40 Engine Oils. Note that this bulletin covers all vehicles from model year 1997 to 2020, for which A40 engine oils are assigned. Model years 1997-2001 are not available for selection in the system.
No. D7802026-05-07. Service bulletin. Parts information for parts withdrawal involving the transmission oil. Part number 00004321012 is affected - the vehicles that use this part number should be included.
No. D7762026-05-06. Service bulletin. Parts information for parts withdrawal involving the transmission oil. The vehicles affected are ones that use the part number 00004330563
No. D768.12026-04-07. Service bulletin. Parts information for parts withdrawal involving the transmission fluid. Part number 00004321048. The cars affected are ones that use the part number listed.
No. D7682026-03-02. Service bulletin. Parts information for parts withdrawal involving the (00004321048) Transmission fluid. The vehicles affected are ones that use the part number mentioned.
No. D7612026-03-02. Service bulletin. Parts information for parts withdrawal involving the 7 speed dual clutch gear box. Part numbers 0BG300047 and 0BG300047X are affected. Cars that are involved are ones that use the part numbers mentioned.
No. 11-142025-12-05. Service bulletin. Technical information for Checking Dual-Mass Flywheel (DMF) on Vehicles with PDK (11/14)