Join Now
International Automotive Technicians Network

P0442 Diagnostic Trouble Code Discussion for May 2007

EVAP System Small Leak Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0442
Help Request Posted
1999 Audi A6 2.8L MIL Lamp on VIN: WAUDA34B6X
P0442: EVAP slow leak. Got another one here, engine runs fine but this EVAP code reoccurs continually. If I run the Leak detection pump self test in block 071 in basic settings it will not pass the test. I can get it to pass if I clamp the hose between the charcoal cannister & t...
May 11, 2007
1999 Audi A6 2.8L MIL Lamp on VIN: WAUDA34B6X
P0442: EVAP slow leak. Got another one here, engine runs fine but this EVAP code reoccurs continually. If I run the Leak detection pump self test in block 071 in basic settings it will not pass the test. I can get it to pass if I clamp the hose between the charcoal cannister & t...
May 14, 2007
1998 Volvo V90 2.9L MIL Lamp on VIN: YV1KW9603W
P0442: evap small leak. Howdy again,,, This BoBo is mocking me! I got this thing in and some how through the trouble code translation I got steered into catalyst effeciency. I found a rotted through vacuum line to the pair valve and the valve was stuck shut. The air pump was fine and...
May 23, 2007
1999 Audi A6 2.8L MIL Lamp on VIN: WAUDA34B6X
P0442: EVAP slow leak. Got another one here, engine runs fine but this EVAP code reoccurs continually. If I run the Leak detection pump self test in block 071 in basic settings it will not pass the test. I can get it to pass if I clamp the hose between the charcoal cannister & t...
May 11, 2007
1999 Audi A6 2.8L MIL Lamp on VIN: WAUDA34B6X
P0442: EVAP slow leak. Got another one here, engine runs fine but this EVAP code reoccurs continually. If I run the Leak detection pump self test in block 071 in basic settings it will not pass the test. I can get it to pass if I clamp the hose between the charcoal cannister & t...
May 14, 2007
1998 Volvo V90 2.9L MIL Lamp on VIN: YV1KW9603W
P0442: evap small leak. Howdy again,,, This BoBo is mocking me! I got this thing in and some how through the trouble code translation I got steered into catalyst effeciency. I found a rotted through vacuum line to the pair valve and the valve was stuck shut. The air pump was fine and...
May 23, 2007