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Where is the oil rail pressure sensor located on Isuzu 4JG2 TD engine?

The oil rail pressure sensor on the Isuzu 4JG2 TD engine is located on the right side of the engine, near the front. It is a black sensor with a single electrical connector. The sensor is mounted on the oil rail, which is a metal pipe that runs along the top of the engine. The oil rail pressure sensor measures the pressure of the oil in the rail, which is used to control the amount of fuel injected into the engine.