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

Submitted by Vehicle Owner · Jan 3, 2026
Published by RepairPal

Problem overview

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

18 people reported this problem
1 comment
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Jeep Grand Cherokee vehicles with this problem

7 model years affected
Average mileage: 111,080 miles
(84,400 - 151,000)

Repairs related to this problem

Check Engine Light Diagnosis & Testing

The average cost for a Jeep Grand Cherokee Check Engine Light Diagnosis & Testing repair is between $122 and $179.

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