Firm transmission shifts, shudder/chuggle, transmission won't downshift on deceleration, service engine...
Chevrolet technical service bulletin 020730039E for 2003 Chevrolet Malibu, 2003 Chevrolet Impala and 2003 Pontiac Grand Am and others.
- Bulletin number
- 020730039E
- Component
- Power train: automatic transmission
- Summary
- Firm transmission shifts, shudder/chuggle, transmission won't downshift on deceleration, service engine soon light illuminated, diagnostic trouble code p0742 set. Tt update. Tt
Owners of these vehicles have filed 290 complaints in the transmission category.
Vehicles covered
- Chevrolet Malibu 2003 2003
- Chevrolet Impala 2003 2003
- Pontiac Grand Am 2003 2003
- Pontiac Grand Prix 2003-2004 20032004
- Chevrolet Cavalier 2003 2003
- Buick Lesabre 2003 2003
- Buick Regal 2003 2003
- Cadillac Deville 1999-2003 19992000200120022003
- Chevrolet Venture 2003 2003
- Chevrolet Monte Carlo 2003 2003
- Oldsmobile Alero 2003 2003
- Pontiac Bonneville 2003 2003
- Buick Century 2003 2003
- Buick Park Avenue 2003 2003
- Buick Rendezvous 2003 2003
- Pontiac Sunfire 2003 2003
- Pontiac Montana 2003 2003
- Oldsmobile Silhouette 2003 2003
- Oldsmobile Aurora 1999, 2001-2003 1999200120022003
- Cadillac Seville 1999-2003 19992000200120022003
- Pontiac Aztek 2003 2003
- Cadillac Eldorado 1999-2002 1999200020012002
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