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P0442 Diagnostic Trouble Code Discussion for August 2011

EVAP System Small Leak Detected

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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2002 Dodge Grand Caravan ES 3.8L MIL Lamp on VIN: 2B8GP54L52
P0442: EVAP System Small Leak (0.040") Detected. ... time I worked on this, the system codes p0442 + p0456 after clearing codes and driving. I smoked it several times from different locations, didn't find anything! I ran the Evap monitor test before and after replacing the g...
August 16, 2011
2007 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 1GNFC16067
P0442: EVAP System Small Leak Detected. ... in with a cel and a code p0442, we hooked our smoke machine up and closed the vent valve with the scan tool and it was smoking on top of tank. The fuel tank pressure sensor was pushed out, we put it back in it just presses in on this model. Our smoke machi...
August 23, 2011