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January 1, 2001 Service bulletin

Subject regarding possible issues with the internal mode switch for automatic transmissions

Cadillac technical service bulletin 4T80E for 2001 Cadillac Deville, 2001 Oldsmobile Aurora and 2001 Cadillac Seville and others.

Bulletin number
4T80E
Component
Power train: automatic transmission
Summary
Subject regarding possible issues with the internal mode switch for automatic transmissions. Jg

Owners of these vehicles have filed 21 complaints in the transmission category.

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