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Service bulletin 990730030

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 id6089996
Published by NHTSA2000-03-01
Manufacturer's number990730030
Manufacturer's date1999-12-01
Replaces575113
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *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, Axle

Vehicles listed
BUICK CENTURY1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
BUICK LESABRE1992, 1993, 1994, 1995, 1996, 1997
BUICK PARK AVENUE1992, 1993, 1994, 1995, 1996
BUICK REGAL1992, 1993, 1994, 1995, 1996, 1997
BUICK RIVIERA1992, 1993
BUICK RIVIERA1994
BUICK RIVIERA1995, 1996
BUICK SKYLARK1992, 1993, 1994, 1995, 1996, 1997, 1998
CHEVROLET BERETTA1992, 1993, 1994, 1995, 1996
CHEVROLET CAVALIER1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
CHEVROLET CORSICA1992, 1993, 1994, 1995, 1996
CHEVROLET LUMINA1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
CHEVROLET LUMINA APV1992, 1993, 1994, 1995, 1996
CHEVROLET MONTE CARLO1996, 1997, 1998, 1999
CHEVROLET VENTURE1997, 1998
OLDSMOBILE 881992 to 1997
OLDSMOBILE 981992 to 1996
OLDSMOBILE ACHIEVA1992, 1993, 1994, 1995, 1996, 1997, 1998
OLDSMOBILE CUTLASS1992 to 1996
OLDSMOBILE CUTLASS SUPREME1994, 1995, 1996, 1997
OLDSMOBILE SILHOUETTE1992, 1993, 1994, 1995, 1996, 1997, 1998
OLDSMOBILE TORONADO1992
PONTIAC BONNEVILLE1992, 1993, 1994, 1995, 1996, 1997
PONTIAC GRAND AM1992, 1993, 1994, 1995, 1996, 1997, 1998
PONTIAC GRAND PRIX1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
PONTIAC SUNBIRD1992, 1993, 1994
PONTIAC SUNFIRE1995
PONTIAC SUNFIRE1996, 1997, 1998, 1999, 2000
PONTIAC TRANS SPORT1993, 1994, 1995, 1996, 1997, 1998
PREVOST XLII-40MTH2001

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
0207300482004-04-23. Service bulletin. PRESSURE CONTROL SOLENOID REPLACEMENT FOR 4T65-E, 4T40-E, AND 4T45-E TRANSAXLE/TRANSMISSION.*MR
990730030A2001-05-24. Service bulletin. OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND / OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. *TT
0101012001-04-04. Service bulletin. CONCERNS WITH 4T40E / 4T45E FOUR SPEED AUTOMATIC TRANSAXLES WITH ATF LEAKS AT EITHER THE COOLER LINE SEALS OR AT ONE OR BOTH AXLE SEALS. *JB
0007300142000-10-13. Service bulletin. SOME OWNERS OF VEHICLES WITH A HYDRA-MATIC 3T40 TRANSAXLE (BUILT BETWEEN JULIAN DATES 9270 - 9292) MAY COMMENT THAT THE VEHICLE SLIPS IN REVERSE, NO REVERSE, SLIPS IN D1, OR NO D1 RANGE. *TT
000492000-07-25. Service bulletin. INFORMATION REGARDING MISMACHINED SEALING SURFACE ON FORWARD CLUTCH HOUSING OF 4T40-E TRANSAXLE. **MR
0007300022000-06-01. Service bulletin. SOME OWNERS OF VEHICLES WITH A HYDRA-MATIC 4T65-E TRANSAXLE MAY COMMENT ON HARSH UPSHIFTS OR HARSH GARAGE SHIFTS, SOFT SHIFTS, SHUDDERS ON HARD ACCELERATION, OR SHIFTS ERRATIC. *TT
9907300312000-02-29. Service bulletin. SOME OWNERS OF CERTAIN VEHICLES BUILT PRIOR TO NOVEMBER 1, 1999 MAY COMMENT ON A NO THIRD AND FOURTH GEAR CONDITION. *TT
VSG199900801999-10-27. Service bulletin. SUBJECT REGARDING ENGINEERING REQUEST FOR VEHICLES WITH 4T40E AND 4T45E TRANSAXLES WITH A CONDITION OF NO THIRD OR NO FOURTH GEAR. *TT
100011998-08-24. Service bulletin. INFORMATION ON GROWLING NOISE IN TRANSAXLE DURING FIRST FOUR MINUTES AFTER START UP. *YC
98777155A1998-06-24. Service bulletin. EXPERIENCING A TRANSAXLE GEAR WHINE NOISE ON COAST DOWN OR LIGHT ACCELERATION BETWEEN 20 AND 40 MPH. *YC