TM 10-3930-669-20 4.  EXCESSIVE ENGINE OIL CONSUMPTION (CONT). KNOWN INFO TEST OPTIONS Engine operates. Valve cover gasket(s) OK. Engine oil hoses OK. Visual inspection. POSSIBLE PROBLEMS REASON FOR QUESTION Engine oil sensor(s) faulty. Engine oil cooler faulty. If  sensor(s)  is  leaking  oil,  oil  will be consumed excessively. ¬ 2-70