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P0442 Diagnostic Trouble Code Discussion for May 2012

EVAP System Small Leak Detected

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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2005 Mazda RX-8 1.3L loss of power VIN: JM1FE173X5
P0442: EVAP System Small Leak Detected. ... a client with a long distance diagnosis. Vehicle will operate properly when driven easily. Under moderate to heavy acceleration, the car loses power (bogs) between 5000 to 7000 rpm. Is very consistent and noticeable. The only stored code is a P0442; the se...
May 01, 2012
2004 Jeep Grand Cherokee Overland 4.7L MIL Lamp on VIN: 1J8GW68J44
P0442: EVAP System Medium Leak (0.040") Detected. ... all these codes. so i cleared codes and test drove ,re scanned showed 1 trip codes p0158,p0138,p0161,p0141. i found open circiut in heaters in 02 sensors, installed new ones ,cleared codes and drove again no codes. next da...
May 17, 2012