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P0446 1998 Toyota Avalon -

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Faulty ccv vent control solenoid
Vehicle: 1998 toyota avalon 3.0

1 Answer

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HI there,

In most cases you will have to replace the vent control solenoid to solve this problem. Occasionally it can be an issue with the wiring harness,but in most cases the issue is the solenoid itself.

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