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P0442 Diagnostic Trouble Code Discussion for October 2009

EVAP System Small Leak Detected


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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2003 Jeep Liberty Limited 3.7L MIL Lamp on VIN: 1J4GL58KX3
P0442: EVAP System Medium Leak (0.040") Detected. Usual cust complaint sevice engine soon lite on . code po 442 evap. medium leak detected ,some times its on other times its off ... is there any patern failures on these jeeps for this , i have checked all the hoses none appear to be cracked ...is this a leak ...
October 05, 2009
2000 Saturn SL 1.9L Misfire, MIL Lamp on VIN: 1G8ZH5285Y
P0442: EVAP System Medium Leak (0.040") Detected. Need some advice guys. Had this saturn in with codes po410, po442, and po300. Found that po410 air pump code was setting light so tested and repaired, gave to customer and warned of possible light coming back on. Vehicle returns with codes 442 and 300. Tested ...
October 07, 2009
1998 Chevrolet C1500 Silverado 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19R3W
P0442: EVAP System Small Leak (0.040") Detected. Hello all you gm guys out there. I will start by saying I am not a gm guy. I own an import (german) repair shop. I am working on this truck for a friend. The vehicle came with a terrible misfire. All the ignition system looked old and worn. replaced Plugs,wire...
October 14, 2009
1998 Chevrolet C1500 Silverado 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19R3W
P0442: EVAP System Small Leak (0.040") Detected. Hello all you gm guys out there. I will start by saying I am not a gm guy. I own an import (german) repair shop. I am working on this truck for a friend. The vehicle came with a terrible misfire. All the ignition system looked old and worn. replaced Plugs,wire...
October 15, 2009
2001 Ford Taurus SE 4-Valve 3.0L MIL Lamp on, VIN: 1FAFP58551
P0442: small evap leak. I replaced the evap vent valve due to not sealing Retested system for leaks and new valve also allows smoke to come from vent valve. I am using a OTC genisis and commanding it to 100% and testing with a smoke machine If anyone can help it would be great Thank ...
October 21, 2009
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B44
P0442: small leak detected in tank ventilation system. ... connector on leak detection pump should emit smoke while unpluged. i replaced pump for this problem but light came back on with p0442,p0455 again found new pump leaking at connector too same as orginal. i don't see any other lea...
October 27, 2009
2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC24U43
P0442: EVAP System Small Leak Detected. code for small evap leak used smoke tester and it revealed no leaks , the ftp sensor reads corectly and the puge system functions properly any ideas where to turnm now the gas cap is origonal but tested ok
October 28, 2009
2004 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on, VIN: 3GNFK16T24
P0442: EVAP System Small Leak Detected. we sent the customer on his way, thinking canister vent was the problem. customer came back, complaining he can not complete a fill up. pump pops back. we replaced the fill pipe assembly, it looked collapsed. it did not fix the problem. we have now dropped the...
October 28, 2009
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B44
P0442: small leak detected in tank ventilation system. ... connector on leak detection pump should emit smoke while unpluged. i replaced pump for this problem but light came back on with p0442,p0455 again found new pump leaking at connector too same as orginal. i don't see any other lea...
October 29, 2009
2003 Jeep Liberty Limited 3.7L MIL Lamp on VIN: 1J4GL58KX3
P0442: EVAP System Medium Leak (0.040") Detected. Usual cust complaint sevice engine soon lite on . code po 442 evap. medium leak detected ,some times its on other times its off ... is there any patern failures on these jeeps for this , i have checked all the hoses none appear to be cracked ...is this a leak ...
October 05, 2009
2000 Saturn SL 1.9L Misfire, MIL Lamp on VIN: 1G8ZH5285Y
P0442: EVAP System Medium Leak (0.040") Detected. Need some advice guys. Had this saturn in with codes po410, po442, and po300. Found that po410 air pump code was setting light so tested and repaired, gave to customer and warned of possible light coming back on. Vehicle returns with codes 442 and 300. Tested ...
October 07, 2009
1998 Chevrolet C1500 Silverado 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19R3W
P0442: EVAP System Small Leak (0.040") Detected. Hello all you gm guys out there. I will start by saying I am not a gm guy. I own an import (german) repair shop. I am working on this truck for a friend. The vehicle came with a terrible misfire. All the ignition system looked old and worn. replaced Plugs,wire...
October 14, 2009
1998 Chevrolet C1500 Silverado 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19R3W
P0442: EVAP System Small Leak (0.040") Detected. Hello all you gm guys out there. I will start by saying I am not a gm guy. I own an import (german) repair shop. I am working on this truck for a friend. The vehicle came with a terrible misfire. All the ignition system looked old and worn. replaced Plugs,wire...
October 15, 2009
2001 Ford Taurus SE 4-Valve 3.0L MIL Lamp on, VIN: 1FAFP58551
P0442: small evap leak. I replaced the evap vent valve due to not sealing Retested system for leaks and new valve also allows smoke to come from vent valve. I am using a OTC genisis and commanding it to 100% and testing with a smoke machine If anyone can help it would be great Thank ...
October 21, 2009
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B44
P0442: small leak detected in tank ventilation system. ... connector on leak detection pump should emit smoke while unpluged. i replaced pump for this problem but light came back on with p0442,p0455 again found new pump leaking at connector too same as orginal. i don't see any other lea...
October 27, 2009
2003 Chevrolet Silverado 2500 HD 6.0L MIL Lamp on VIN: 1GCHC24U43
P0442: EVAP System Small Leak Detected. code for small evap leak used smoke tester and it revealed no leaks , the ftp sensor reads corectly and the puge system functions properly any ideas where to turnm now the gas cap is origonal but tested ok
October 28, 2009
2004 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on, VIN: 3GNFK16T24
P0442: EVAP System Small Leak Detected. we sent the customer on his way, thinking canister vent was the problem. customer came back, complaining he can not complete a fill up. pump pops back. we replaced the fill pipe assembly, it looked collapsed. it did not fix the problem. we have now dropped the...
October 28, 2009
2001 Volkswagen Passat GLS 1.8L MIL Lamp on VIN: WVWPD63B44
P0442: small leak detected in tank ventilation system. ... connector on leak detection pump should emit smoke while unpluged. i replaced pump for this problem but light came back on with p0442,p0455 again found new pump leaking at connector too same as orginal. i don't see any other lea...
October 29, 2009