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P0455 Diagnostic Trouble Code Discussion for April 2013

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2008 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEZU14R48
P0455: gross leak detected. Hey techs, I was looking for a few opinions on this 4 runner here. It has two codes po441 and po455. I have gone through evap testing and have done a smoke check on this vehicle and I originally thought this cap was leaking but after a new one installed I stil...
April 08, 2013
2008 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEZU14R48
P0455: gross leak detected. Hey techs, I was looking for a few opinions on this 4 runner here. It has two codes po441 and po455. I have gone through evap testing and have done a smoke check on this vehicle and I originally thought this cap was leaking but after a new one installed I stil...
April 09, 2013
2003 Saturn Ion-2 2.2L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1G8AJ52F13
P0455: EVAP System Large Leak (0.080") Detected. Good evening to all This vehicle came to shop missing really bad.I hooked up modis and came up with misfire on 3 and large evap leak checked compression in all cylinders it is 175 lbs.,replaced coil pack (battleship),plugs,module,and coil pack boots.Disconnect...
April 13, 2013
2002 Jeep Grand Cherokee Sport 4.0L MIL Lamp on VIN: 1J4GW38SX2
P0455: EVAP System Large Leak (0.080") Detected. Sets codes P0455 & P0422 (evap leaks). I have checked all hoses and connections. Purge solenoid works. Can hear the leak detection pump (LDP) click when commanded with Modis. I don't see where I can close the LDP to seal the system, so I plugged the vent h...
April 26, 2013
2008 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEZU14R48
P0455: gross leak detected. Hey techs, I was looking for a few opinions on this 4 runner here. It has two codes po441 and po455. I have gone through evap testing and have done a smoke check on this vehicle and I originally thought this cap was leaking but after a new one installed I stil...
April 08, 2013
2008 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEZU14R48
P0455: gross leak detected. Hey techs, I was looking for a few opinions on this 4 runner here. It has two codes po441 and po455. I have gone through evap testing and have done a smoke check on this vehicle and I originally thought this cap was leaking but after a new one installed I stil...
April 09, 2013
2003 Saturn Ion-2 2.2L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1G8AJ52F13
P0455: EVAP System Large Leak (0.080") Detected. Good evening to all This vehicle came to shop missing really bad.I hooked up modis and came up with misfire on 3 and large evap leak checked compression in all cylinders it is 175 lbs.,replaced coil pack (battleship),plugs,module,and coil pack boots.Disconnect...
April 13, 2013
2002 Jeep Grand Cherokee Sport 4.0L MIL Lamp on VIN: 1J4GW38SX2
P0455: EVAP System Large Leak (0.080") Detected. Sets codes P0455 & P0422 (evap leaks). I have checked all hoses and connections. Purge solenoid works. Can hear the leak detection pump (LDP) click when commanded with Modis. I don't see where I can close the LDP to seal the system, so I plugged the vent h...
April 26, 2013