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Buick
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1987
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Regal V6-231 3.8L Turbo VIN 7 FI
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Timing Marks and Indicators
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Locations
Timing Marks and Indicators: Locations
4.1L (252); 3.8L (231) 2V 350 W/CODE X: