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October 24, 2005 Service bulletin

4T40E or 4T45E will not shift no diagnostic trouble codes. tt

Chevrolet technical service bulletin 3447 for 2004-2005 Chevrolet Malibu, 2005 Chevrolet Cobalt and 1996-2005 Pontiac Grand Am and others.

Bulletin number
3447
Component
Power train
Summary
4t40e or 4t45e will not shift no diagnostic trouble codes. Tt

Owners of these vehicles have filed 904 complaints in the transmission category.

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