Swift L4-1298cc 1.3L SOHC MFI (1997)
Heated Oxygen Sensor (HO2S): Service and Repair
Removal
WARNING: To avoid danger of being burned, do not touch exhaust system when system is hot. Oxygen sensor removal should be performed
when system is cool.
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Disconnect negative cable from battery.
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Hoist vehicle when removing sensor-2
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Disconnect coupler of heated oxygen sensor and release its wire harness from clamps.
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Remove heated oxygen sensor from exhaust manifold.
Installation
Reverse removal procedure noting the following.
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Tighten heated oxygen sensor to specified torque.
Tightening Torque for heated oxygen sensor:
40 - 50 Nm (4.0 - 5.0 kg-m, 29.0 - 36.0 lb-ft)
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Connect coupler of heated oxygen sensor and clamp wire harness securely.
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After installing heated oxygen sensor, start engine and check that no exhaust gas leakage exists.
