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2006 int 4400 engine brake issue
Posted to HD/Fleet Forum on 5/1/2012 12 Replies

Got a 2006 4400 with a dt570. Engine brake is inop. Both switches have power. No MIL light or ABS light. I do not have Navistar software. Any known issues? Login to read more.

12 Replies Received (View Replies)