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GMC Truck
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2001
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Savana 1/2 Ton Van V8-305 5.0L VIN M SFI
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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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Description and Operation
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Emission Control Systems
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Evaporative Emission (EVAP) Control System
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EVAP Service Port
EVAP Service Port
The
EVAP
service port is located in the EVAP purge pipe between the EVAP purge valve and the EVAP canister. The service port is identified by a green colored cap.