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chris, Ford Mechanic
Category: Ford
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Experience:  ASE Master -Ford senior master-20 years experience
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Ford explorer 06 ford explorer check engine light code PO446

Resolved Question:

06 ford explorer check engine light code PO446 evap emission control system vent circuit malf. whats the common problem.
Submitted: 5 years ago.
Category: Ford
Expert:  chris replied 5 years ago.

hi there


the code is for the vent valve for the EVAP system , its located under the truck , about mid- rear of truck , looks like this -see below


ItemPart NumberDescription
1-Evaporative emission (EVAP) canister fuel vapor vent valve electrical
29K318Fuel vapor hose
39S321Fuel vapor hose
49F945Fuel vapor vent valve

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