Dodge Journey overheating issue due to cracked heater valve assembly and loss of antifreeze, requiring complete assembly replacement as no aftermarket parts available on Dodge Journey

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Dodge Journey owners report experiencing overheating issues due to a cracked heater valve assembly, which can lead to a loss of antifreeze essential for regulating engine temperature. This loss disrupts the cooling system's function, increasing the risk of engine damage. Since there are no aftermarket parts available, these owners may need to replace the entire assembly to resolve the problem effectively. Prompt action is crucial to prevent further complications, as neglecting the issue can result in significant engine overheating and damage. Many owners find it beneficial to seek assistance from a qualified mechanic or dealership familiar with Dodge Journey vehicles to ensure proper diagnosis and replacement of the heater valve assembly.

2 people reported this problem
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Dodge Journey vehicles with this problem

1 model year affected
Average mileage: 115,000 miles
(115,000 - 115,000)

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