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July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes
FUEL TANK SENSOR 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED TO GROUND
BLOCKAGE/FLASH AT THE PORTS ON THE CAC/INTAKE MANIFOLD OR THE AIR CLEANER
EJECTOR TEE PURGE TUBE (B) OBSTRUCTED OR BROKEN
TUBE BETWEEN THE CAC/INTAKE MANIFOLD (E) AND EJECTOR TEE OBSTRUCTED OR BROKEN
EJECTOR TEE MALFUNCTION
OBD VENT VALVE
FAULTY PURGE SOLENOID
FUEL TANK PRESSURE (FTP) SENSOR

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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