Check the engine oil level and top up if low
Use the correct oil grade and viscosity specified by the manufacturer
Inspect for oil leaks and repair them
Replace a clogged or dirty oil filter
Change old, contaminated, or degraded engine oil
Check the oil pressure sensor or switch and replace if faulty
Inspect the oil pump for wear or failure and replace if needed
Check the oil pickup tube and screen for blockage
Inspect the engine bearings for excessive wear
Verify the oil pressure relief valve is working properly
Check for sludge buildup and clean the engine if necessary
Inspect the timing cover, gaskets, and seals for internal leaks
Test actual oil pressure with a mechanical gauge
Repair engine damage if internal wear is causing low pressure