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P0455 Diagnostic Trouble Code Discussion for October 2005

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1997 Ford F-150 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTDF1726V
P0455: EVAP System Large Leak Detected. READ RELATED REPAIR HISTORY AND TESTING BEFORE THIS PARAGRAPH AND YOU MIGHT NOT BE AS CONFUSED.upon inspection i noticed a definite internal eng. noise that was somewhat intermittent. r/s exh. manifold bolts loose. dpfe hoses both have holes in them and intern...
October 04, 2005
2000 Saab 9-3 2.0L MIL Lamp on VIN: YS3DD78H2Y
P0455: EVAP Serious Leak. ... causing us problems. We keep getting a P0455 coming back, and the system won't pass the EVAP Integrity test on the Tech 2. We have tried another gas cap, and have used a smoke machine to test for leakage, and the only place we find any smoke is from the ar...
October 10, 2005
2001 Dodge Grand Caravan Sport 3.3L MIL Lamp on VIN: 2B4GP44321
P0455: EVAP System Large Leak (0.080") Detected. ... codes p0442,p0455,p0456 Most of the time the gas cap is the problem so we put one on from the dealer but this was not the problem. The next time it came in we went by the book and did a leak check on it but did not come up with anything. I called one of my...
October 14, 2005
2001 Mitsubishi Diamante LS 3.5L Hesitation, Stall VIN: 6MMAP67PX1
P0455: EVAP Leak Monitor Gross Leak (0.080") Detected. ... on acceleration with the following codes. P0455 and P0506. The P0455 evap. gross leak I checked the gas cap but it is functional.I do not know if this code is the root cause for the other P0506 idle control. Can you plea...
October 23, 2005
2000 Cadillac Catera 3.0L No Start, Hesitation, Stall, MIL Lamp on VIN: W06VR54R0Y
P0455: EVAP System Large Leak (0.080") Detected. please help! i have this cadilac that will stall and will not start at times. and sometimes it will just not start at all. also the trans will go into limphome mode. sticks itself in 4th gear.and the trans light on dash will flash.it has done all symptoms at o...
October 28, 2005
1997 Ford F-150 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTDF1726V
P0455: EVAP System Large Leak Detected. READ RELATED REPAIR HISTORY AND TESTING BEFORE THIS PARAGRAPH AND YOU MIGHT NOT BE AS CONFUSED.upon inspection i noticed a definite internal eng. noise that was somewhat intermittent. r/s exh. manifold bolts loose. dpfe hoses both have holes in them and intern...
October 04, 2005
2000 Saab 9-3 2.0L MIL Lamp on VIN: YS3DD78H2Y
P0455: EVAP Serious Leak. ... causing us problems. We keep getting a P0455 coming back, and the system won't pass the EVAP Integrity test on the Tech 2. We have tried another gas cap, and have used a smoke machine to test for leakage, and the only place we find any smoke is from the ar...
October 10, 2005
2001 Dodge Grand Caravan Sport 3.3L MIL Lamp on VIN: 2B4GP44321
P0455: EVAP System Large Leak (0.080") Detected. ... codes p0442,p0455,p0456 Most of the time the gas cap is the problem so we put one on from the dealer but this was not the problem. The next time it came in we went by the book and did a leak check on it but did not come up with anything. I called one of my...
October 14, 2005
2001 Mitsubishi Diamante LS 3.5L Hesitation, Stall VIN: 6MMAP67PX1
P0455: EVAP Leak Monitor Gross Leak (0.080") Detected. ... on acceleration with the following codes. P0455 and P0506. The P0455 evap. gross leak I checked the gas cap but it is functional.I do not know if this code is the root cause for the other P0506 idle control. Can you plea...
October 23, 2005
2000 Cadillac Catera 3.0L No Start, Hesitation, Stall, MIL Lamp on VIN: W06VR54R0Y
P0455: EVAP System Large Leak (0.080") Detected. please help! i have this cadilac that will stall and will not start at times. and sometimes it will just not start at all. also the trans will go into limphome mode. sticks itself in 4th gear.and the trans light on dash will flash.it has done all symptoms at o...
October 28, 2005