Other information:
Replacement
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Take care to not let the tailgate fall on you as the lifts are
removed. Have a helper hold the tailgate open, or use a secure
method to hold it open.
...
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed
both upstream and downstream of the Manifold Catalytic Converter. The sensor
output voltage varies in accordance with the air/fuel ratio.
The sensor must be hot in order to operate n ...