OM642 (oil cooler leak fix 9) EGR valve removal
![](https://i.ytimg.com/vi/aiK0zeZf81w/sddefault.jpg)
![](http://www.peachparts.com/shopforum/attachments/diesel-discussion/143568d1502310823-journey-into-infamous-om642-oil-cooler-leak-image.jpg)
A journey into the the infamous Om642 oil cooler leak! - Page 8 - PeachParts Mercedes-Benz Forum
![](https://i.ytimg.com/vi/lUQoUh6pzwA/maxresdefault.jpg)
OM642 (oil cooler leak fix 2) Intake throttle body/EGR return mixer removal
![](https://natrad.com.au/wp-content/uploads/2021/08/how-do-i-know-if-my-egr-cooler-is-failing.jpg)
How do I know if my EGR cooler is failing?
![](https://i.ytimg.com/vi/fO20HOWUg0A/maxresdefault.jpg)
OM642 (oil cooler leak fix 3) Fuel filter & fuel rail removal
![](https://mbworld.org/forums/attachments/w212-amg/258531d1367432011-m157-engine-oil-leak-owners-beware-1939.jpg)
OM 642 oil leak - Forums
![](https://preview.redd.it/xdmma6vtr9171.jpg?width=640&crop=smart&auto=webp&s=58c939886e4eecbad4afd8cd4a2640aff9f69b97)
When the engineers are like lol, let's put this here. OM642 oil cooler. : r/Justrolledintotheshop
![](https://c1.staticflickr.com/1/309/32240091115_54b0a05855_c.jpg)
A journey into the the infamous Om642 oil cooler leak! - Page 7 - PeachParts Mercedes-Benz Forum
Can a defective EGR valve cause coolant loss? — Auto Expert John Cadogan
ML320 Bluetec Oil leak, Page 3
![](https://i.ytimg.com/vi/FqmOrAt_lsI/maxresdefault.jpg)
OM642 (oil cooler leak fix 6) Cleaning intake manifold & engine front with serpentine belt removal
![](https://www.aerohill.com/pub/media/catalog/product/cache/2117b3e3ad30d10d6e3773e823e353b0/i/m/img_20170215_080051.jpg)
OM642 EGR position sensor fault - Forums
![](https://i.imgur.com/vVi6SPx.jpg)
E350 Cdi OPM642 NS Lower Engine Leak