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

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

2 comments

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Mercedes-Benz 190E vehicles with this problem

4 model years affected

1993 Mercedes-Benz 190E

1992 Mercedes-Benz 190E

1991 Mercedes-Benz 190E

1990 Mercedes-Benz 190E

1993 Mercedes-Benz 190E

1992 Mercedes-Benz 190E

1991 Mercedes-Benz 190E

1990 Mercedes-Benz 190E

Average mileage: 187,500 miles

(145,000 - 230,000)

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

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

Problem overview

Mercedes-Benz 190E vehicles with this problem

Need a diagnosis? Trust our Mercedes-Benz experts.

Search for another problem

Ask our experts about your Mercedes-Benz.