Oil can get into the injector harness and leak down into the ecm.
Harness from acm to one-box goes across top of transmission, the wiring in the harness can chaff and break.
Smoke can also be a cracked dpf filter.
Truck That Keeps on Giving
Discussion in 'Ask An Owner Operator' started by Truckerchik77, Jun 14, 2021.
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Page 2 of 2