968 Cabriolet L4-2990cc 3.0L DOHC (1993)
Oxygen Sensor: Service and Repair
OXYGEN SENSOR REPLACEMENT
When replacing oxygen sensor, always use the following precautions:
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Be sure threads are free of damage, burrs, and carbon deposits.
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Be careful not to damage pigtail wires when removing or installing sensor.
Fig. 54 Oxygen Sensor
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Be sure threads are coated with high temperature anti-seize compound (carefully coat threads so as not to contaminate inside sensor surfaces.
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Install and tighten to specified torque (49-57Nm / 36-43ft.lbs.).
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Make sure harness connection is clean and tight.
