E 350 1 Ton Van V10-6.8L VIN S (1997)
Canister Purge Solenoid: Initial Inspection and Diagnostic Overview
INSPECTION AND VERIFICATION
1. Verify the concern by removing the fuel tank filler cap to duplicate the condition.
2. Visually inspect for obvious signs of mechanical damage. or:
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A hissing sound or release of pressure as the fuel tank filler cap is removed from the fuel tank filler pipe.
3. If the fault is not visually evident, determine the symptom and proceed to the symptom chart.
NOTE: The following tests apply ONLY to the above described symptoms.
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Refer to Powertrain Management for additional testing procedures.
