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Re: Synthetic Motor Oil: Extended Drain Interval - or Not?
Posted to Castrol Forum on 1/29/2017 23 Replies

It's funny how the owners manual is misinterpreted by almost everyone.

Statements that ILSAC GF5 can be used in place of dexos1 for top off when dexos 1 is not available, is falsely interpreted as meaning that ILSAC GF5 is just fine and any ILSAC GF5 is plen... Login to read more.

23 Replies Received (View Replies)