Check engine Light due to failed charcoal canister on Jeep Grand Cherokee

A small leak from loose charcoal in the charcoal canister (part of the Evaporative Emissions System) may cause Check Engine Light illumination.

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Average mileage: 89,350 (70,000–113,000)
6 model years affected: 2004, 2006, 2007, 2008, more2009, 2010
10 people reported this problem
1 person shared problem details
engine light comes on with codes po455
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