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15W-50 okay?


eugeman
02-20-2002, 11:16 AM
Dealer mistakenly put it in and says its okay, same as the recommended 5W-30 or 5W-40.

Will it harm engine. Should I redo oil change?

JetBlack330Ci
02-21-2002, 02:02 AM
Dealers told me my car came with synthetic oil. What year is your car and what kind of oil did you use before?

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