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Service bulletin 00T55

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 id615594
Published by NHTSA2001-01-25
Manufacturer's number00T55
Manufacturer's date2000-10-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

ON SOME VEHICLES, A DIAGNOSTIC TROUBLE CODE P0603 (PCM LONG TERM MEMORY RESET) MAY BE STORED WHEN BATTERY VOLTAGE IS REMOVED FROM THE PCM WITH IGNITION OFF. *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, Transmission control module

Trouble codes named

P0603

Vehicles listed
SATURN S-SERIES2000 to 2001

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