Sensor-QXYGEN - 3.5L
WARNING:
The exhaust manifold, exhaust pipes and catalytic converter become very hot during engine operation. Allow engine to cool before removing oxygen sensor.
- Disconnect negative battery cable.
- Raise vehicle and support,
- Disconnect the wire connector from the O2S.CAUTION: When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.
- Remove the O2S. Snap-On oxygen sensor wrench (number YA 8875) or equivalent may be used for removal and installation.