Where is the o2 sensor located on a 2002 Mitsubishi diamante with 3.5l engine?
The O2 sensor on the 2002 Mitsubishi Diamante with a 3.5l engine is located in the exhaust pipe close to where it comes out of the engine. It is usually under the hood of the car, near the top of the engine block. There may be one or two O2 sensors on the vehicle.