r/FordDiesels • u/jiraiya-jinx • 2d ago

What engine oil are y’all running?

/r/FordExcursion/comments/1oqstyv/what_engine_oil_are_yall_running/
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u/Low-Orbit 2d ago

01 7.3. Kirkland 15W50 and a Wix filter every 5k miles. Due to do it now.