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International Automotive Technicians Network
Re: Standards for Motor Oil Information on Invoices
Posted to Industry Issues Forum on 8/18/2013 3 Replies

Correct you are and the worst offenders are the new car dealerships. One dealership uses 5w-30 private label(no dexos cert) in GM and import . Another uses re-refined oil(no dexos cert) in GM and import. And another uses private label 5w-20 for imports. The oi... Login to read more.

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