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Pontiac
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2003
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Vibe GT
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Self-Diagnostics
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Drive Cycles
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Inspection/Maintenance Heated Oxygen Sensor/Oxygen Sensor (Ho2S/O2S) System Set Procedure
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Conditions For Running
Conditions For Running
Engine coolant temperature is more than 158°F (70°C).
Engine operating in closed-loop.
Battery voltage is 10.5-16.0 volts.