Tracker 4x4 L4-1.6L VIN 6 (1995)
Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR REPLACEMENT PROCEDURE
NOTICE: Care should be used when removing the Heated Oxygen Sensor (HO2S), as damage could occur to the HO2S and its wires.
IMPORTANT: HO2S may be difficult to remove at temperatures below 48°C (120°F). Care should be used so as to not damage threads in exhaust
manifold.
REMOVE OR DISCONNECT
WARNING: If exhaust manifold is hot, care should be exercised when removing HO2S as to not burn yourself on a hot radiator or exhaust
manifold.
1. Negative (-) battery cable.
2. HO2S electrical connector.
3. Three nuts and heat shield from exhaust manifold.
4. HO2S from exhaust manifold.
INSTALL OR CONNECT
IMPORTANT: The HO2S comes with anti-seize coating on the new sensor. Care should be used as to not remove any of this coating.
1. HO2S to exhaust manifold. Tighten HO2S to 40-46 Nm (29-34 lb. ft.).
2. Heat shield to exhaust manifold; secure with three nuts. Tighten Heat shield nuts to 15 Nm (11 lb. ft.).
3. HO2S electrical connector.
4. Negative (-) battery cable. Tighten Negative (-) battery cable-to-negative (-) battery terminal retainer to 15 Nm (11 lb. ft.).