TM 10-3930-669-20 2-13.  ENGINE SYSTEM TROUBLESHOOTING (CONT). 4.  EXCESSIVE ENGINE OIL CONSUMPTION. INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Multimeter (Item 2, Appendix B) References TM 10-3930-669-10 Equipment Condition Engine OFF (TM 10-3930-669-10) MAIN POWER switch OFF (TM 10-3930-669-10) Parking brake applied (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) KNOWN INFO TEST OPTIONS Engine operates. Visual inspection. POSSIBLE PROBLEMS REASON FOR QUESTION Valve cover gasket(s) faulty. Engine oil hose(s) faulty. Engine oil sensor(s) faulty. Engine oil cooler faulty. If engine valve covers or gaskets are  faulty,  oil  will  be  consumed excessively. ¬ 2-66