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

Answer 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 »

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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 an Oxygen Emission Sensor in a 2005 Altima?

The oxygen emission sensor in a 2005 Nissan Altima monitors the amount of pollutants being expelled from the exhaust and sends this information to the Altima's electronic control unit, or ECU. The ... Read More »

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

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 »

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 »