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Pontiac
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2001
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Sunfire L4-2.2L VIN 4
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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- Bi-Fuel/Alternative Fuels
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Vehicle On-Board Diagnostics (Accessing and Clearing Codes)
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Scan Tool Data Definitions
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IAT Sensor
IAT Sensor
Display shows the temperature of the intake manifold air from
-40°C to 155°C (-40°C to 311°F)
and the sensor voltage from 0.0 to 5.00.