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April 30, 2021 Service bulletin

Helicopter Thump Noise At Idle In Drive Or Reverse

Jeep technical service bulletin S2123000027 for 2021 Jeep Grand Cherokee.

Bulletin number
S2123000027
Component
Back over prevention
Summary
Helicopter Thump Noise At Idle In Drive Or Reverse

Owners of these vehicles have filed 54 complaints in the driver assistance category.

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