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You can even mix them together. If you switch back to conventional just remember to change your oil & filter at least every 5,000 miles or more if you drive under severe conditions.

You can even mix them together. If you switch back to conventional just remember to change your oil & filter at least every 5,000 miles or more if you drive under severe conditions.

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16y ago
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16y ago

You can even mix them together. If you switch back to conventional just remember to change your oil & filter at least every 5,000 miles or more if you drive under severe conditions.

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Q: Will it harm the engine if you change from using synthetic oil back to using conventional oil?
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