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Old 05-30-2003, 11:08 AM
md21722 md21722 is offline
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Join Date: Jan 2002
Location: Colorado Springs, CO
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5w-30 & 10w-30 are not approved in this country because they are TOO THIN. No because they are syn or not. Conventional oils work fine in new cars if you don't rely on FSS for specifying oil changes.
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