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April 21, 2020 Service bulletin

Possible Driveability Issues due to the Winter-Blend Fuel into the Warmer Season

Jeep technical service bulletin 18-039-20 for 2010-2020 Jeep Grand Cherokee, 2010-2020 Jeep Wrangler and 2014-2020 Jeep Cherokee and others.

Bulletin number
18-039-20
Component
Fuel system, gasoline
Summary
Possible Driveability Issues due to the Winter-Blend Fuel into the Warmer Season

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