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Buick
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1993
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Regal V6-231 3.8L VIN L SFI
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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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21000 MI or 33600 KM
21000 MI or 33600 KM
Replace
Oil Filter, Engine
Engine Oil
Every 3,000 miles or 3 months or when "Change Oil" light comes on. (If equipped).