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Home >> Buick >> 1992 >> Riviera V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> Powertrain Management >> Fuel Delivery and Air Induction >> Air/Fuel Mixture >> Specifications

Air/Fuel Mixture: Specifications

Air Fuel mixture is controlled by the Powertrain Control Module (PCM) and is not adjustable.

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