BMW 3 Series F30 320d N47 2.0d 184bhp — EGR Cooler Recall / Fire Risk
A huge global recall affects the F30 320d due to the EGR cooler leaking glycol coolant into the intake manifold, which mixes with soot and can catch fire.
Severity
CriticalDIY Difficulty
Professional Only
Est. Cost
Varies
OBD Codes
2909002AB500EGR
Typical layout and location for the EGR assembly.
Symptoms
- Unexplained coolant loss
- Smell of exhaust fumes or burning plastic in the cabin
- 'Engine Coolant Low' warning message
- Hesitation or limp mode
Root Cause
The internal fins of the EGR cooler crack under thermal stress. The leaking coolant combines with hot exhaust soot, creating a highly flammable mixture.
How To Fix
- Check if the car has had the BMW safety recall performed.
- If not, STOP driving and contact a BMW dealer immediately. This is a free recall fix.
- The dealer will replace the EGR cooler, EGR valve, and sometimes the entire intake manifold if it is melted.
- Cost: £0 (Recall)
Other Faults on This Variant
Steering Rack Clunk (EPS Failure)
ModerateThe F30 generation uses an Electronic Power Steering (EPS) rack which frequently develops an internal mechanical clunk, especially over uneven surfaces.
ZF 8-Speed Automatic Gearbox Sump Leak
ModerateThe plastic sump pan on the excellent ZF 8-speed automatic gearbox warps over time, causing transmission fluid to leak.
Timing Chain Failure (N47 Engine)
CriticalWhile BMW revised the N47 engine for the F30, the timing chain can still stretch and snap, destroying the engine, especially if oil changes are stretched to 18,000 miles.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.