Question about 2002 Nissan Altima
Knock sensor will not illuminate the chacke engine light. replace the 02 sensor and see what happens. have/check the harness going into the sensor. those wires brake inside the shielding . make sure its all intact/the harness.
Posted on Sep 01, 2008
The upstream sensor is the probable cause (ahead of catalytic converter)
Posted on Aug 05, 2008
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Posted on Jan 02, 2017
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