April 1, 2001 Service bulletin

Owners of some vehicles equipped with hydra-matic 3T40, 4T60, 4T60-E or 4T65-E transaxles may comment on a...

Chevrolet technical service bulletin 990730030A for 2000-2001 Chevrolet Impala, 1992-1998 Pontiac Grand Am and 1992-2001 Pontiac Grand Prix and others.

Bulletin number: 990730030A
Component: Power train: axle assembly
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

Owners of these vehicles have filed 2,211 complaints in the transmission category.

Vehicles covered

Chevrolet Impala 2000-2001 2000 2001
Pontiac Grand Am 1992-1998 1992 1993 1994 1995 1996 1997 1998
Pontiac Grand Prix 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Chevrolet Cavalier 1992-2000 1993 1994 1995 1996 1997 1998 1999 2000
Buick Lesabre 1992-1997, 1999-2001 1993 1994 1995 1996 1997 1999 2000 2001
Buick Regal 1992-1997, 1999-2001 1993 1994 1995 1996 1997 1999 2000 2001
Chevrolet Lumina 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Chevrolet Venture 1997-2001 1997 1998 1999 2000 2001
Chevrolet Monte Carlo 1996-2001 1996 1997 1998 1999 2000 2001
Pontiac Bonneville 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Buick Century 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Oldsmobile Cutlass 1992-1996 1992 1993 1994 1995 1996
Buick Park Avenue 1992-1997, 1999-2001 1993 1994 1995 1996 1997 1999 2000 2001
Pontiac Sunfire 1995-2000 1995 1996 1997 1998 1999 2000
Oldsmobile Intrigue 1999-2001 1999 2000 2001
Pontiac Trans Sport 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Oldsmobile Silhouette 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Oldsmobile 88 1992-1997, 1999 1992 1993 1994 1995 1996 1997 1999
Oldsmobile Aurora 2001 2001
Chevrolet Corsica 1992-1996 1992 1993 1994 1995 1996
Pontiac Aztek 2001 2001
Buick Skylark 1992-1998 1992 1993 1994 1995 1996 1997 1998
Chevrolet Lumina Apv 1992-2001 1994 1995 1996 1997 1998 1999 2000 2001
Chevrolet Beretta 1992-1996 1992 1993 1994 1995 1996
Oldsmobile Achieva 1992-1998 1992 1993 1994 1995 1996 1997 1998
Buick Riviera 1992-1997, 1999 1992 1993 1994 1995 1996 1997 1999
Oldsmobile Cutlass Supreme 1994-1997 1994 1995 1996 1997
Oldsmobile 98 1992-1996 1992 1993 1994 1995 1996
Pontiac Sunbird 1992-1994 1992 1993 1994
Oldsmobile Toronado 1992 1992

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