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February 1, 2000 Service bulletin

Some owners of vehicles with a hydra-matic 4T65-E transaxle may comment on harsh upshifts or harsh garage...

Pontiac technical service bulletin 000730002 for 1999 Pontiac Grand Prix, 1999-2000 Buick Lesabre and 1999-2000 Buick Regal and others.

Bulletin number
000730002
Component
Power train: axle assembly
Summary
Some owners of vehicles with a hydra-matic 4t65-e transaxle may comment on harsh upshifts or harsh garage shifts, soft shifts, shudders on hard acceleration, or shifts erratic. Tt

Owners of these vehicles have filed 209 complaints in the transmission category.

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