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P0442 Diagnostic Trouble Code Discussion for November 2005

EVAP System Small Leak Detected

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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2002 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY22G22
P0442: EVAP System Small Leak (0.040") Detected. ... back with the mil on and P0442 code for small evap leak. I have smoke tested the car on two seperate days and find no smoke leaks and the system holds nitrogen perfectly! We even replaced the vent solenoid incase it had an intermittent sealing problem. I h...
November 30, 2005