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P0455 Diagnostic Trouble Code Discussion for September 2007

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2006 Chevrolet Avalanche 1500 Z66 5.3L MIL Lamp on VIN: 3GNEC12Z26
P0455: EVAP System Large Leak Detected. I got the MIL lamp on and ran a test with my OBD detector. It came back with a code PO455 Evap Emission Control System Leak (Large). I erased the codes with my detector and now I'm going to see what happens. The MIL lamp is off right now.
September 01, 2007
1999 Audi A6 2.8L Hesitation, MIL Lamp on VIN: WAUBA24BOX
P0455: evap large leak. greetings to all this audi has a check engine light on with abunch of codes.i cleared memory and road tested car.the light came on and had 3 codes two were for the fuel trim codes running lean the other was for a large evap leak.as for the lean codes i smoked ...
September 12, 2007
2001 Dodge Ram 1500 Truck 5.9L No systems VIN: 1B7HF13Z21
P0455: EVAP System Large Leak Detected. Engine light came on. No drivability systems exist. Replaced canister lines due to cracking. Cleared code and problem disappeared for three days. Now light is back on again with the same code. This truck is a Canadian Model by the way. Anyone else experience t...
September 15, 2007
1999 Audi A6 2.8L Hesitation, MIL Lamp on VIN: WAUBA24BOX
P0455: evap large leak. greetings to all this audi has a check engine light on with abunch of codes.i cleared memory and road tested car.the light came on and had 3 codes two were for the fuel trim codes running lean the other was for a large evap leak.as for the lean codes i smoked ...
September 18, 2007
2001 Dodge Caravan SE 3.3L MIL Lamp on VIN: 1B4GP253X1
P0455: EVAP System Large Leak Detected. Van came in with codes P0442 and P0455. Have replaced the fuel cap and a small section of vacuum hose going to the intake from the evap solenoid. Vacuum line had cracks and leaked during smoke test. Ran evap test with modis and P0442 does not come back, but P0...
September 20, 2007