The phrase "oil sump" refers to a container or reservoir located underneath the engine of a vehicle, which holds and stores the engine oil. Full definition
A modified oil sump ensures the engine receives proper lubrication even under the most aggressive driving maneuvers. (cnet.com)
Unlike the Ford's EcoBoost, EcoTec is an all - aluminium construction and the technologies incorporated in engine are continuous variable valve timing, counter balance shaft dipped in oil sump and exhaust manifold integrated in the cylinder head. (rediff.com)
An aluminium oil sump again exclusive to BMW M with a special finned or ribbed structure on the surface guarantees optimum cooling at all times even with an extremely sporting style of motoring. (ausmotive.com)