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Alero L4-144 2.4L DOHC VIN T SFI
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Engine Scan Tool Data Definitions
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TWC Warm-up Conditions Met
TWC Warm-up Conditions Met
RANGE YES/NO:
Display shows Yes or No. This display says that the warm-up conditions required to test the catalyst are met and the catalyst is sufficiently warmed up.