EGR Cooler Leak
SeriousExhaust & EmissionsLike many BMW diesels of this era, the EGR cooler is prone to leaking coolant internally and causing a fire risk. Affected by major BMW UK recall campaigns.
Unexplained drop in coolant level, Sweet glycol smell through cabin ventilation, Engine management light or soot around cooler
- Check BMW dealer history for recall code completion
- Inspect coolant expansion tank for level drops
- Look for soot residue behind the radiator and intake manifold