# Service bulletin 990730030A

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.

- Type: Service bulletin
- NHTSA id: 619370
- Published by NHTSA: 2001\-05\-24
- Manufacturer's number: 990730030A
- Manufacturer's date: 2001\-04\-01
- Replaces: 990730030
- NHTSA component: POWER TRAIN:AXLE ASSEMBLY

## NHTSA's summary

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

## 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

- 1992 to 2001 BUICK CENTURY
- 1992 to 1997 BUICK LESABRE
- 1999 to 2001 BUICK LESABRE
- 1992 to 1997 BUICK PARK AVENUE
- 1999 to 2001 BUICK PARK AVENUE
- 1992 to 1997 BUICK REGAL
- 1999 to 2001 BUICK REGAL
- 1992 to 1993 BUICK RIVIERA
- 1994 BUICK RIVIERA
- 1995 to 1997 BUICK RIVIERA
- 1999 BUICK RIVIERA
- 1992 to 1998 BUICK SKYLARK
- 1992 to 1996 CHEVROLET BERETTA
- 1992 to 2000 CHEVROLET CAVALIER
- 1992 to 1996 CHEVROLET CORSICA
- 2000 to 2001 CHEVROLET IMPALA
- 1992 to 2001 CHEVROLET LUMINA
- 1992 to 1996 CHEVROLET LUMINA APV
- 1997 to 2001 CHEVROLET LUMINA APV
- 1996 to 2001 CHEVROLET MONTE CARLO
- 1997 to 2001 CHEVROLET VENTURE
- 1992 to 1997 OLDSMOBILE 88
- 1999 OLDSMOBILE 88
- 1992 to 1996 OLDSMOBILE 98
- 1992 to 1998 OLDSMOBILE ACHIEVA
- 2001 OLDSMOBILE AURORA
- 1992 to 1996 OLDSMOBILE CUTLASS
- 1994 to 1997 OLDSMOBILE CUTLASS SUPREME
- 1999 to 2001 OLDSMOBILE INTRIGUE
- 1992 to 2001 OLDSMOBILE SILHOUETTE
- 1992 OLDSMOBILE TORONADO
- 2001 PONTIAC AZTEK
- 1992 to 2001 PONTIAC BONNEVILLE
- 1992 to 1998 PONTIAC GRAND AM
- 1992 to 2001 PONTIAC GRAND PRIX
- 1992 to 1994 PONTIAC SUNBIRD
- 1995 PONTIAC SUNFIRE
- 1996 to 2000 PONTIAC SUNFIRE
- 1992 to 1998 PONTIAC TRANS SPORT
- 1999 to 2001 PONTIAC TRANS SPORT

## Other bulletins for the same vehicles and component

- [020730048](/bulletins/10006166.md), 2004-04-23, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. PRESSURE CONTROL SOLENOID REPLACEMENT FOR 4T65\-E, 4T40\-E, AND 4T45\-E TRANSAXLE/TRANSMISSION.\*MR
- [010730009](/bulletins/619189.md), 2001-05-17, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. SUBJECT REGARDING INTERMITTENT NO POWER AND DIAGNOSTIC TROUBLE CODE \(DTC\) P0731, INCORRECT 1ST GEAR RATIO AND / OR DTC P0732, INCORRECT 2ND GEAR RATIO. \*TT
- [010730008](/bulletins/619188.md), 2001-05-17, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. SOME ONWERS MAY COMMENT ON A SHIFT DELAY INTO REVERSE. \*TT
- [010730005](/bulletins/619186.md), 2001-05-17, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. SOME ONWERS MAY COMMENT ON NO 4TH GEAR OR SLIPPING IN 4TH GEAR. \*TT
- [010420002](/bulletins/619175.md), 2001-05-17, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. SUBJECT REGARDING EXCHANGE PROGRAM FOR 2001 MODEL YEAR \(TRANSFER CASE / REAR DIFFERENTIAL\). \*TT
- [010101](/bulletins/619012.md), 2001-05-10, Service bulletin: POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. GM POWERTRAIN IS CURRENTLY SEEKING INFORMATION REGARDING RIGHT SIDE \(PASSENGER\) AXLE LEAKS ON THE 4T65E TRANSMISSION. \*TT
- [010101](/bulletins/618106.md), 2001-04-04, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. 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
- [151200](/bulletins/617788.md), 2001-03-27, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. INFORMATION ON THE INVESTIGATION 4T80E TRANSAXLE COOLER LINE LEAKS AT THE CASE COVER QUICK CONNECT. \*TT
- [000730014](/bulletins/614391.md), 2000-10-13, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. 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
- [00049](/bulletins/613585.md), 2000-07-25, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. INFORMATION REGARDING MISMACHINED SEALING SURFACE ON FORWARD CLUTCH HOUSING OF 4T40\-E TRANSAXLE. \*\*MR

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