Operation CHARM
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GMC Truck
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1999
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Safari Van 2WD V6-4.3L VIN W
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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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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Start-Up ECT
Start-Up ECT
Range -40 to 215°C (-40 to 419°F)
The
VCM
records the engine coolant temperature when the engine is started.