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hertfordnc's avatar
hertfordnc
Explorer
Nov 07, 2019

Cummins 5 year old synthetic oil with 1000 miles - change ?

Asking for a friend, (really) He has a 36 foot HR with a Cummins. He's broke and this is his primary residence. Other than switching campgrounds seasonally and pumping tanks he has no miles on the o...
Class A
ksg5000's avatar
ksg5000
Explorer II
Nov 07, 2019
Yeah - changing every year regardless of miles is the std. But let's get real - life ain't perfect and priorities change. His rig isn't going to suffer catastrophic damage by deferring an oil change.

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