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September 28, 2005 Service bulletin

4L60E/4L65E automatic transmission may experience a condition of distressed transmission fluid and/or...

Chevrolet technical service bulletin 3391 for 2005 Chevrolet Corvette, 2006 Hummer H3 and 2005 Pontiac Gto and others.

Bulletin number
3391
Component
Power train: automatic transmission
Summary
4l60e/4l65e automatic transmission may experience a condition of distressed transmission fluid and/or slipping, late or missed shifts in 2nd, 3rd, and 4th. Tt

Owners of these vehicles have filed 107 complaints in the transmission category.

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