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Chamfer cam bearing caps on Jeep Liberty

Problem overview

Putting a chamfer on the cam bearing caps, as specified in a service bulletin, can solve a "high pitch snapping noise" heard when the engine is idling or slightly above idle.

4 people reported this problem

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Jeep Liberty vehicles with this problem

3 model years affected

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

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