The above vehicles can experience a loss of coolant near the exhaust gas recirculation cooler (EGR cooler).
If you suspect a leak in the cooling system, special attention should be paid to the EGR cooler. A crack in the housing can lead to a slow, gradual loss of coolant.
To remedy the situation, proceed as follows and use a repair kit (picture) comprising a housing, 2 gaskets, and 2 clips:
Use repair kit (part no.: 55590953):
Important safety notice
The following technical information and tips for practical use have been set up by HELLA in order to offer professional support to automotive workshops in their daily work. The information available here on this website is only to be used by appropriately trained specialist staff.
The reprinting, distribution, reproduction, exploitation in any form and disclosure of the contents of this document, even in part, is prohibited without our express written approval and indication of the source. The schematic illustrations, figures and descriptions are for explanation and presentation of the document text and cannot be used as a basis for installation or design. All rights reserved.
Not helpful at all
Very helpful