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GMC Truck
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2000
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Savana 3/4 Ton Van V6-4.3L VIN W
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Evaporative Emissions System
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Evaporative System Service Port
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Description and Operation
Evaporative System Service Port: Description and Operation
The
evaporative system service port
is located in the evaporative hose located between the purge solenoid and the canister. The service port is identified by a green colored cap.