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February 1, 1997 Service bulletin

Intermittent neutral or loss of drive at highway speeds or from fourth gear (replace control valve body...

Pontiac technical service bulletin 677164 for 1995-1997 Pontiac Grand Am, 1995-1997 Pontiac Grand Prix and 1995-1997 Buick Lesabre and others.

Bulletin number
677164
Component
Power train: automatic transmission
Summary
Intermittent neutral or loss of drive at highway speeds or from fourth gear (replace control valve body assembly). Tw

Owners of these vehicles have filed 699 complaints in the transmission category.

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