TM 9-2330-398-243-3. TROUBLESHOOTING CHART (continued).a. ENGINE (continued)(9) EXHAUST IS BLACK AND SMOKY, AND FUELCONSUMPTION IS EXCESSIVEInitial SetupTools/TestEquipment:EquipmentConditions• Common No. 1 tool set (Item 1, Appendix B)• Semitrailer uncoupled (refer to TM 9-2330-398-10)• General mechanic's tool kit (Item 4, Appendix B)3-13
