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Service bulletin TIS-5-08

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 id10033005
Published by NHTSA2010-06-24
Manufacturer's numberTIS-5-08
Manufacturer's date2008-02-18
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

PORSCHE: DME CONTROL UNIT: FAULT CODE P1486. CHECK ENGINE LIGHT COMES ON; TANK LEAKAGE DIAGNOSTIC MODULE. DEPENDING ON THE CONDITION OF THE VEHICLE AS WELL AS ENVIRONMENTAL CONDITIONS, THE CHECK ENGINE LIGHT CAN COME ON AND FAULT CODE MAY BE ENTERED IN THE DME CONTROL UNIT FAULT MEMORY ON MODEL YEAR 2007. MODELS INCLUDE 911 CARRERA(997); 911 GT3 (997); 911 TURBO (997). *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

Engine

Trouble codes named

P1486

Vehicles listed
PORSCHE 911 (997)2007 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32007 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2007 (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.

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.
13/262026-08-06. Service bulletin. Allocation of Approved Engine Oils MY 2027 (13/26)
GR13D7902026-07-08. Other. Parts Withdrawal - Various Parts
20/262026-07-07. Other. Overview of Approved Porsche C20 Engine Oils (20/26)
19/26 17012026-07-07. Other. Overview of Approved Porsche C30 Engine Oils (19/26)
21/26 17012026-07-07. Other. Overview of Approved Porsche C40 Engine Oils (21/26)
15/26 17012026-07-07. Other. Overview of Approved Porsche A40 Engine Oils (15/26)