P0456 Diagnostic Trouble Code Discussion for July 2022
EVAP System Small Leak
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| Help Request | Posted | |
| 2011 Kia Soul ! 2.0L MIL Lamp on VIN: KNDJT2A2XB P0456: large evap leak. ... failing for a P0456 large evap leak the vent valve, purge valve, and fuel tank pressure sensor have been replaced with dealer parts the system does seal and holds vacuum. If you watch data while running the in bay test data looks good with voltage chan... |
July 30, 2022 |
