High pitched tone at temperatures below 0 degrees on Dodge Caliber

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

A high pitched tone may be heard from the engine compartment at temperatures below 0 degrees. The repair involves replacing the bypass valve and four o-rings on the back of the radiator.

4 people reported this problem

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Dodge Caliber vehicles with this problem

1 model year affected

2007 Dodge Caliber

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