Where is oil pump located on 1999 Isuzu trooper?

On a 1999 Isuzu Trooper, the oil pump is located inside the engine block, specifically at the lower section of the engine. It is typically mounted on the front of the engine, driven by the crankshaft. To access it, the oil pan may need to be removed, as well as other components that might obstruct access. Always refer to a service manual for detailed instructions and safety precautions.