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Re: 1969 BUICK RIVIERA
Posted to Castrol Forum on 2/1/2018 1 Reply

Hi,

The Castrol team appreciates and agrees with the response provided by Kevin in the previous post. It is noteworthy to mention that GM doesn't demand the ACEA A5/B5 specification only that oils today meet GM dexos 1 Gen 2 for gasoline engines. However, ha... Login to read more.

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