11. ENGINE OIL PRESSURE BELOW NORMAL.
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Item 18, Appendix F)
STE/ICE-R (Item 17, Appendix F)
Engine running (TM 10-3930-673-10)
Parking brake on (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
Read WARNING on
Indicated engine oil pressure is
continuously below normal 30 to
REASON FOR QUESTION
90 PSI operating range.
Is engine oil at FULL mark on
This question eliminates possible
LOW OIL PRESSURE light is ON.
problems and determines where
Engine oil level low.
Engine coolant temperature above
Engine oil filter blocked.
Engine oil grade incorrect.
Engine oil pressure switch faulty.
Engine oil pressure gage faulty.
Add engine oil as
needed (Para 4-2).