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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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- Standard Model (Non-Alternative Fuels)
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Scan Tool Diagnostics
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Scan Tool Data Definitions
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TWC Temperature Calculated
TWC Temperature Calculated
Represents the calculated temperature of the
catalytic converter
. Useful for determining if the Catalyst Monitor Test has run.