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Can you mix 5W30 and 10W40 engine oil?
Erika Fernandez, Car Lover • Answered April 29
Can you mix 5W30 and 10W40 engine oil? Main-qimg-e48e4bd8775322cdcf2568e2e0c0df67
Mixing engine oils with different viscosity grades is generally not recommended as it can affect the performance and protection of the engine. 5W30 and 10W40 are two differ...
 
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Can you mix 5W30 and 10W40 engine oil? -4-ans_frontend_assets.icons.upvote_20_retina.png-26-3d9494ab59c37e56218Can you mix 5W30 and 10W40 engine oil? -4-ans_frontend_assets.icons.comment_20_retina.png-26-4dbd4e9124f23bec6
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Can you mix 5W30 and 10W40 engine oil? 3_eaay31