'99 E430 Sport Trouble code PO446 - PeachParts Mercedes-Benz Forum

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'99 E430 Sport Trouble code PO446

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#1

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11-04-2008, 01:43 PM

johneb48

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'99 E430 Sport Trouble code PO446

Can anyone please tell me what part would need to be replaced with this code? It says evap emission control vent circuit.

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#2

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11-04-2008, 02:09 PM

TMAllison

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Location: Walnut Creek, CA & 1,150 miles S of Key West

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Check the seal on your gas cap.

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N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
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#3

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11-04-2008, 02:17 PM

johneb48

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Thank you Terry

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#4

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11-04-2008, 07:48 PM

ILUVMILS

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Fault code P0446 indicates an electrical fault with the Charcoal Canister Shutoff Valve. It's located behind the right rear wheel well liner, above the canister. This fault code usually means the valve is bad, but I've seen a few with broken wires, or corrosion at the connector.

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