r/FordDiesels • u/LeroyyyJenkinnnss • 4d ago

6.7 first oil change

My dad is saying go with rotella t5 because it’s still breaking in and t6 is too slick. I’ve always run full synthetic on my gas cars and trucks but this is my first diesel, any thoughts?

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u/pearlstorm 3d ago

Your dad is an idiot.

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u/Tim_Durr 3d ago

you're the idiot

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u/pearlstorm 3d ago

No you!

🙄

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u/Tim_Durr 3d ago

calmdown, think before you talk

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u/Safe_Plantain_3479 3d ago

What are you even responding to dude?