Question about 2001 Nissan Altima
REMOVAL & INSTALLATION
To prevent damaging a screw-in type O2S sensor, if excessive force is needed to remove the sensor lubricate it with penetrating oil prior to removal. Also, be sure to protect the tip of the sensor. O2S sensor tips are very sensitive and may be easily damaged if allowed to strike or come in contact with other objects.
Be sure to prevent any of the anti-seize compound from coming in contact with the O2S sensor tip. Also, take precautions to protect the sensor tip from physical damage during installation.
Fig. 1: Since sensor locations vary between vehicles, the first step in removal is to locate the O2S sensors (arrows)...
Fig. 2: ... and the sensor connector (2), which is usually near the O2S sensor (1), but removed enough from the heat of the exhaust system
Fig. 3: Disengage the sensor pigtail connector half from the vehiHow do you replace the oxygen sensors in a 2001 - a1433b0.jpg connector half
Posted on Oct 01, 2009
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Posted on Jan 02, 2017
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