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Re: GM dexos oil. High mileage engine question
Posted to Technical Theory Forum on 8/25/2020 9 Replies

Hi Karl:

Thank you/Merci Beaucoup for your reply and advice.

As stated from the other Technicians to stay away from STP. Of which I am going to from now on!!! No if, ands or buts..

As I mentioned I will not let the oil sit for a year before I change it. ... Login to read more.

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