Quote:
Originally Posted by Pete'sMH
Also know that some engines call for 5w30 instead of 5w20. My ford dealer service writer didn’t believe me until I showed him the owners manual and the filler cap. He recommended 5w20 anyway because that’s “what we always use”! Check YOUR manual, not someone else’s.
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This got me thinking so I checked again. My manual, 2018 F-53, says 5W30 but the cap says 5W20. Going to use the 5W30. Also note that Ford does have a history of incorrect dipstick lengths on the older V-10s. I believe there was a TSB.
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