Cummins ISX 15 CM871 oil cooler upgrade issue

Cummins ISX 15 CM871 oil cooler upgrade issue

Things happen. Learned a lesson about changing out the oil cooler on a cummins cm871 isx15 #flatbedtrucking #isx #cummins

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Cummins ISX 15 CM871 oil cooler upgrade issue
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oil in coolant reservoir/ oil in coolant reservoir diesel engine/ oil in coolant reservoir dd15/dd13