DEVICE FOR DETECTING DROP OF OIL PRESSURE

Wireless drain plug

Method and device for warning of insufficient engine oil for a vehicle

System for detecting abnormality in blow-by gas feed path in internal combustion engine

METHOD FOR DIAGNOSING STICKING OF LUBRICATION CONTROL VALVE OF HYBRID VEHICLE

METHOD AND APPARATUS TO REGULATE OIL PRESSURE VIA CONTROLLABLE PISTON COOLING JETS

Method for determining a degree of loading of a filter

ENGINE OIL FEEDING DEVICE

System and method for reducing engine oil dilution

Method and system for engine oil level sensing