Having problems with your 2003 Kia Sedona ?
Check engine light on
\015 Checked the codes came up with P0046 emission control system vent circuit..\015
The problem may be with the boost control valve below the battery. Water getting into the electrical connector is a common problem because the valve is mounted low down.
Repair Help & Product Troubleshooting for 2003 Kia Sedona
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