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Buick
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1997
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Century V6-3100 3.1L VIN M SFI
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Air/Fuel Mixture
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Specifications
Air/Fuel Mixture: Specifications
The Air / Fuel mixture is controlled by the Powertrain Control Module and is not adjustable. If Air / Fuel mixture is incorrect begin diagnosis at
Powertrain Management / System Diagnosis / Flow of Diagnosis
.