Thursday, April 3rd, 2025 AT 4:34 AM
FKICR
- MEMBER
- 2005 CHEVROLET IMPALA
- AUTOMATIC
- 167,736 MILES
Evap Code P0455?
EVAP Code P0455?
2 Replies
CARADIODOC
- MECHANIC
- 34,102 POSTS
P0455 - Evaporative Emission Control System Leak Detected (gross leak)
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Thursday, April 3rd, 2025 AT 11:05 AM
KEN L
- MASTER CERTIFIED MECHANIC
- 50,584 POSTS
Yep, I have seen the vacuum line from the throttle body to the purge solenoid cause this issue. Please go over this video which shows the job being done on a similar car.
https://www.youtube.com/watch?v=iH92vcUWJzs
Let us know what you find.
https://www.youtube.com/watch?v=iH92vcUWJzs
Let us know what you find.
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Friday, April 4th, 2025 AT 9:41 AM
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