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Buick Workshop Service and Repair Manuals

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Spark Plug Wire <--> [Ignition Cable] > < Engine Controls - Manual Update Revised Chart C-4|Page 4577

Park Avenue V6-231 3.8L VIN L SFI (1993)

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Distributor: Specifications

Timing advance is controlled by the Powertrain Control Module (PCM).

Spark Plug Wire <--> [Ignition Cable] > < Engine Controls - Manual Update Revised Chart C-4|Page 4577