Firm transmission shifts, shudder/chuggle, transmission won't downshift on deceleration, service engine...
Chevrolet technical service bulletin 020730039C for 2003 Chevrolet Malibu, 2003 Chevrolet Impala and 2003 Pontiac Grand Am and others.
- Bulletin number
- 020730039C
- 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
Owners of these vehicles have filed 206 complaints in the transmission category.
Vehicles covered
- Chevrolet Malibu 2003 2003
- Chevrolet Impala 2003 2003
- Pontiac Grand Am 2003 2003
- Pontiac Grand Prix 2003 2003
- Chevrolet Cavalier 2003 2003
- Buick Lesabre 2003 2003
- Buick Regal 2003 2003
- Cadillac Deville 2003 2003
- 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 2003 2003
- Cadillac Seville 2003 2003
- Pontiac Aztek 2003 2003
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