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Home >> Mercury >> 1989 >> Merkur Scorpio V6-179 2.9L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Oxygen Sensor >> Description and Operation

Oxygen Sensor: Description and Operation

SCORPIO

The heated exhaust gas oxygen sensor serves the same purpose as the non-heated EGO sensor used on XR4Ti models. This sensor, however, incorporates a built in electric heating element to help the sensor reach operating temperature faster.
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