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2006
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Impreza WRX STI F4-2.5L DOHC Turbo
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Description and Operation
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Fuel System
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Exhaust Gas Temperature Sensor
Exhaust Gas Temperature Sensor
EXHAUST GAS TEMPERATURE SENSOR
The exhaust gas temperature sensor is located on the joint pipe and used to monitor the condition of the pre-catalytic converter.