How to Replace an Oxygen Sensor on a 2003 Nissan Altima 2.5 Sl?

Answer The heated oxygen sensors (HO2S) on your 2003 Nissan Altima should be inspected or replaced at the manufacturer's recommended intervals, since they become coated with exhaust byproducts over time, ... Read More »

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How to Replace the Oxygen Sensor on an 02 Nissan Altima?

A faulty oxygen sensor can rob your 2002 Nissan Altima of performance and gas mileage. If your oxygen sensor reads high it will ask your car's on-board computer to make the oxygen-fuel mixture more... Read More »

How to Replace the 2000 Nissan Altima Oxygen Sensor?

A 2000 Nissan Altima's sensors and controls work very closely with the vehicle's engine, transmission and other systems to maintain efficiency and the lowest possible emissions. The oxygen sensors ... Read More »

How to Replace the Rear Oxygen Sensor on a 2005 Nissan Altima?

The 2005 Nissan Altima exhaust system includes two oxygen sensors. The upstream sensor is located near the exhaust manifold at the front of the exhaust system. The downstream sensor is located near... Read More »

How to Install an Oxygen Sensor in a 2001 Nissan Altima?

Modern automobiles use a variety of sensors and electronic controls to ensure that the engine runs at maximum performance and efficiency. One such device is the oxygen sensor, which monitors the am... Read More »