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Reply To: Oil change frequency 2016 5.3, used for towing a travel trailer

December 6, 2017 at 4:10 am #233050
Z15
Participant

As for changing oil more often? IMO no as long as you use the correct oil. If you have any engine related problems, do not tell them use are using 5W-30 as they could use that to deny warranty coverage.

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