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Isuzu Truck
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1988
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Trooper II L4-2559cc 2.6L SOHC
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Service and Repair
Emission Control Systems: Service and Repair
O2 Sensor Light Reset:
To reset the
oxygen sensor
light, remove the speedometer from the dash panel. Push the reset button as shown. Reinstall the speedometer.