Operation CHARM
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Chevy Truck
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2000
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Tracker 4WD L4-2.0L VIN C
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Serial Data Communications
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Warm-Up Cycle
Warm-Up Cycle
A warm-up cycle means that the engine temperature must reach a minimum of
70°C (160°F)
and rise at least
22°C (40°F)
over the course of a trip.