The above vehicles may experience a slow coolant loss due to a defective exhaust gas recirculation (EGR) radiator housing.
In case of coolant loss, the AGR radiator housing (Figure 1) should be examined closely. A crack is sufficient to allow a small amount of coolant to leak out. Due to its installation position, the AGR radiator is difficult to get to. To replace the component, proceed as follows:
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5Important safety note
Technical information and practical tips have been compiled by HELLA in order to provide professional support to vehicle workshops in their day-to-day work. The information provided on this website is intended for use by suitably qualified personnel only.
Reprinting, distribution, reproduction, exploitation in any form or 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, pictures and descriptions serve only for the purposes of explanation and representation of the instructions and cannot be used as a basis for installation or assembly work. All rights reserved.
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