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International Automotive Technicians Network
Re: How Exactly Am I Supposed to Care for My Car These Days?
Posted to Shop Management Forum on 3/21/2010

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GM 6094M approved SAE 5W-30 for that particular GM vehicle. ILSAC GF-4 and API SM are NOT sufficient. 10W-30 is not appropriate but an approved 0W-30 is. GM 4718M is a significant upgrade. When cxhoo... Login to read more.