December 1, 2002 Service bulletin

Engineering changes to the valve body, pressure regulator valve, 2-3 accumulator valve and bore for...

Chevrolet technical service bulletin 020730050 for 1997-2003 Chevrolet Malibu, 1999-2003 Pontiac Grand Am and 1995-2003 Chevrolet Cavalier and others.

Bulletin number: 020730050
Component: Power train
Summary: Engineering changes to the valve body, pressure regulator valve, 2-3 accumulator valve and bore for 2002-2003 model year 4t45e transaxles and subsequent overhaul procedures which affect 1995-2001 model year transaxles. Tt

Owners of these vehicles have filed 606 complaints in the transmission category.

Vehicles covered

Chevrolet Malibu 1997-2003 1997 1998 1999 2000 2001 2002 2003
Pontiac Grand Am 1999-2003 1999 2000 2001 2002 2003
Chevrolet Cavalier 1995-2003 1996 1997 1998 1999 2000 2001 2002 2003
Oldsmobile Alero 1999-2003 1999 2000 2001 2002 2003
Oldsmobile Cutlass 1997-1999 1997 1998 1999
Pontiac Sunfire 1995-2003 1996 1997 1998 1999 2000 2001 2002 2003
Toyota Cavalier 1999-2000 1999 2000

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