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P0442 Diagnostic Trouble Code Discussion for February 2004

EVAP System Small Leak Detected


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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2001 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JC12491
P0442: EVAP System Small Leak Detected. ... came in after failing a state OBD emissions inspection. Failed due to code P0442 (EVAP small leak detected). Lacking a smoker, or the GM Evap cart, the only way I could test it was with a 5gas analyzer, trying to find any HC's leaking out. Unfortunately I ...
February 08, 2004