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January 1, 2001 Service bulletin

Gm powertrain is investigating a whining noise in the 4T80E transmission due to spalling / pitting on the...

Cadillac technical service bulletin 010101 for 2000-2001 Cadillac Deville, 2001 Oldsmobile Aurora and 2000-2001 Cadillac Seville and others.

Bulletin number
010101
Component
Power train: automatic transmission
Summary
Gm powertrain is investigating a whining noise in the 4t80e transmission due to spalling / pitting on the drive and / or driven sprocket thrust bearings. Tt

Owners of these vehicles have filed 35 complaints in the transmission category.

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