How to Replace the Camshaft Sensor on a 2005 Altima?

Answer The camshaft sensor on a 2005 Nissan Altima is located on the left side of the engine, directly above the thermostat housing. This sensor is designed to measure the rotational speed of the camshaft... Read More »

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How to Replace the Crankshaft Sensor on a 2005 Nissan Altima?

Crankshaft sensors monitor the rotational speed and position of the pistons in relationship to the crankshaft of a car engine. The car's computer uses the information that the crankshaft sensor sen... 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 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 Clean the Camshaft Position Sensor on an Altima?

The camshaft position sensor on a Nissan Altima is part of the network of electronic sensors that supplies information to the engine control module (ECM). The ECM uses this information to make deci... Read More »