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Service bulletin 166399

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 id606580
Published by NHTSA1999-08-27
Manufacturer's number166399
Manufacturer's date1999-04-19
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SUBARU OF AMERICA, INC. HAS NOW MADE AVAILABLE REMANUFACTURED AUTOMATIC TRANSMISSIONS FOR MOST MODELS. *TT

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
SUBARU SUBARU1991 to 1993
SUBARU SUBARU1995 to 1999

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