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Old 10-12-2004, 11:37 AM
Mercedes Guy Mercedes Guy is offline
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Join Date: May 2003
Posts: 218
How often should I change my oil?

The manual for my '92 190E 2.3 says that it should be changed every 7500 miles. Everyone I've talked to says that oil should be changed every 3000 miles. Is it OK to go 7500 miles between oil changes?
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