Refrigerant Leaks From Manifold Hoses May Cause AC Performance Problems on Mercedes-Benz 190E

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

The AC system may not blow cold air due to Refrigerant leaks from AC manifold hoses. Leak diagnoses, most commonly using leak detection dye, may be necessary to determine the exact location of any leaks.

6 people reported this problem
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Mercedes-Benz 190E vehicles with this problem

Average mileage: 187,500 miles
(145,000 - 230,000)

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