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P1494 Diagnostic Trouble Code Discussion for March 2006

EVAP Leak Detection Pump Switch Or Mechanical Fault

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Trouble Ticket Help Requests for DTC P1494
Help Request Posted
2003 Dodge Caravan SE 3.3L MIL Lamp on VIN: 1D4GP25343
P1494: EVAP Leak Detection Pump Switch Or Mechanical Fault. ... an intermitten check engine light on with a P1494 code stored in the computer. Visual inspection shows no signs of hose or wireing problems. Leak tested several times with snap on smoke machine and no leaks or signs of smoke anywhere. I have replaced the l...
March 14, 2006