engine low oil pressure issue GMC/ Chevy truck / SUVs 5.3L.

Motor oil is the lifeline for any engine the level and quality of the oil have to be checked every month depending on the type of the engine and the fule system climate and daily drive, the engine oil has to be replaced every three months or 3,000 miles for synthetic blend motor oil but for an engine that requires full synthetic oil the oil change is due in five months or 5,000 miles and some may higher than that, the engine oil is pulled and pushed by an oil pump that runs off the engine to make sure the engine has the required oil pressure an oil pressure light or oil pressure gauge or both are installed then instrument panel on all cars if the oil pressure dropped below then the minimum oil pressure required by the engine the RED oil light turns on then ICP to inform the driver of then low engine oil pressure, low engine oil pressure can be caused by lot's of conditions like low oil level / weak or bad oil pump / internal engine oil leaks like main bearing or crankshaft bearings / connecting rods bearings / and carbon bulid up from lack of oil changes, so make sure you check and replace youe engine oil of major engine damge wil
occurs.