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Old 04-01-2014, 02:45 PM   #1
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Join Date: Jun 2013
Location: Warwick
Region: Rhode Island
Posts: 195
Need help!

I have a 3.7 2012 with about 50k I have a check engine light on. P0446 I need help not sure it be under warranty?

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Old 04-01-2014, 02:47 PM   #2
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Location: Automatic
Region: Mexico
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p0446indicates that self test has detected the evap systemhas excesive vacuum or vent control malfunction
possible causes are blockd or kinked hoses
contaminated canister
restricted canister
purge valve stuck
filler cap not venting
vref open to ftp sensor
damaged ftp sensor
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