Operation CHARM
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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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Engine Run Time
Engine Run Time
Display shows Hours: minutes: seconds. Engine run time measures how long the engine has been running during this ignition cycle. When the engine is turned OFF, the timer is reset to zero.