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Service bulletin 2870

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 id603128
Published by NHTSA1999-02-03
Manufacturer's number2870
Manufacturer's date1998-01-01
NHTSA componentELECTRICAL SYSTEM:IGNITION

NHTSA's summary

TECHNICAL INFORMATION REGARDING NEW SPARK PLUGS. *YC

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

Electrical system, Ignition

Vehicles listed
PORSCHE 9111999

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
TI-58-122014-08-05. Service bulletin. PORSCHE: PROCEDURAL INFORMATION PROVIDED REGARDING THE REPLACING OF FAULTY CRACKED IGNITION COILS ON CERTAIN VEHICLES. MODEL 1997-2013 BOXSTER (986), BOXSTER/CAYMAN (987), CARRERA (996 & 997). *PE
91102001-02-27. Service bulletin. TECHNICAL INFORMATION PERTAINING TO THE PORSCHE COMMUNICATION MANAGEMENT (PCM) CONTROL UNIT AND CD-ROM EXCHANGE PROGRAM. *TT