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Service bulletin 92T47B

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 id41057
Published by NHTSA1995-11-01
Manufacturer's number92T47B
Manufacturer's date1995-04-01
Replaces92-T-47A
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SERIAL COMMUNICATION INTERFACE FAILURE CAUSING NO POWERTRAIN CONTROL MODULE COMMUNICATION WITH PORTABLE DIAGNOSTIC TOOL AND SERVICE STALL SYSTEM. *TW

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
SATURN SATURN1991 to 1995

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