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Buick
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1991
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Regal V6-191 3.1L
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Repair and Diagnosis
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Maintenance
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Service Intervals
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Severe Service
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132000 MI or 211200 KM
132000 MI or 211200 KM
Replace
Oil Filter, Engine
Engine Oil
Every 3,000 miles or 3 months or when "Change Oil" light comes on. (If equipped).