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Buick
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1987
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Riviera V6-231 3.8L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Control Solenoid
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Locations
EGR Control Solenoid: Locations
Rear Of V6-231/3.8L:
LH Top Of Rear Valve Cover
Applicable to: 8L (VIN B) Engine
