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Service bulletin 02T30A

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 id633420
Published by NHTSA2002-09-23
Manufacturer's number02T30A
Manufacturer's date2002-05-01
Replaces02T30
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

SUBJECT REGARDING ON BOARD DIAGNOSTIC (OBD) SOFTWARE UPGRADE - UNABLE TO COMMUNICATE WITH ELECTRONIC CONTROL MODULE USING GENERIC (NON TECH 2) SCAN TOOL (INSTALL NEW TCM CALIBRATION). *JG

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

Vehicles listed
SATURN VUE2002

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
14319A2017-02-01. Service bulletin. 14319A - SPECIAL COVERAGE (REVISED MODEL YEAR VEHICLES). SOME 2005-2006 MODEL YEAR (MY) CHEVROLET EQUINOX, 2006 MY PONTIAC TORRENT AND 2002-2007 MY SATURN VUE VEHICLES MAY HAVE A CONDITION IN WHICH THE IGNITION KEY MAY BE REMOVED WHEN THE IGNITION IS NOT IN THE “OFF” POSITION. IF THE IGNITION KEY IS REMOVED WHEN THE IGNITION IS NOT IN THE “OFF” POSITION, UNINTENDED MOTION MAY OCCUR: (A) FOR AN AUTOMATIC TRANSMISSION, IF THE TRANSMISSION IS NOT IN “PARK”; OR (B) FOR A MANUAL TRANSMISSION, IF THE PARKING BRAKE IS NOT ENGAGED AND THE TRANSMISSION IS NOT IN REVERSE GEAR. THIS COULD RESULT IN A VEHICLE CRASH AND OCCUPANT OR PEDESTRIAN INJURIES. DEALERS ARE TO INSPECT FOR KEY PULL OUT WHEN THE IGNITION IS NOT IN THE “LOCK” POSITION AND, IF NECESSARY, REPLACE THE IGNITION CYLINDER AND PROVIDE THE CUSTOMER WITH TWO NEW IGNITION KEYS.
SB-09280A2010-03-05. Service bulletin. SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. NEW SPECIAL REIMBURSEMENT POLICY FOR VEHICLES EQUIPPED WITH VARIABLE TRANSMISSION WITH INTELLIGENCE (VTI) TRANSMISSION-50 PERCENT OF TRANSMISSION REPAIR COST WILL BE PAID BY GM OR CUSTOMER MAY ELECT THE OPTION OF $5,000 CUSTOMER CREDIT INSTEAD OF REPAIR. CSC LETTER WAS RECEIVED. *PE
0607300012006-03-20. Service bulletin. TRANSMISSION FLUID LEAK FROM RIGHT HAND AXLE SEAL AREA. *TT
36332006-01-06. Service bulletin. REMANUFACTURED VT25E TRANSMISSION QUALITY ISSUES. INOPERATIVE, NOISE, SLIP, LOW PRESSURE OR LEAK RELATED CONCERN. *TT
0507300042005-05-14. Service bulletin. INTERMITTENT NO MOVEMENT IN DRIVE OR REVERSE WITH OR WITHOUT DIAGNOSTIC TROUBLE CODES. *EH
030730052A2004-03-02. Service bulletin. ENGINE FLARE DURING 2-3 SHIFT, MOST NOTICEABLE DURING LIGHT TO MODERATE ACCELERATION. THE CONDITION MAY BE CAUSED BY AERATION OF TRANSAXLE FLUID, RESULTING IN A DELAYED APPLY OF 3RD CLUTCH. CORPORATE BULLETIN NUMBER 03-07-30-052 *MN
030730023A2004-02-19. Service bulletin. VEHICLE DOES NOT SHIFT OR MOVE AFTER RUNNING FOR A PERIOD OF TIME AND/OR CHECK ENGINE LIGHT IS ON AND DTC P0741 IS SET. *PH *SC
0307300412003-12-04. Service bulletin. SERVICE MANUAL UPDATE FOR VT25E (VTI) TRANSMISSION FRONT DIFFERENTIAL CARRIER THRUST WASHER. *TT
0307300182003-06-19. Service bulletin. ENHANCED AUTOMATIC TRANSAXLE FLUID FILL PROCEDURE AND PLUG LOCATION/ IDENTIFICATION. *TT
0307300132003-06-06. Service bulletin. SERVICE MANUAL UPDATE FOR VT25E (VTI) TRANSMISSION FLUID PUMP PRESSURE RELIEF VALVE. *TT