Home › Models › E39 › Common problems
BMW E39 5 Series and M5 common problems
1997–2003 · 528i / 528iT, 525i / 525iT, 530i, 540i / 540iT, M5 (M52, M54, M62 V8, S62 V8). The known weak spots of the engines used in the E39, with sources, plus the topics that come up most in BMW's service bulletins and NHTSA recalls for this chassis.
Last updated
M54 engine
525i / 525iT (2001–2003), 530i (2001–2003) · M54 bulletins →
Cooling system wear (water pump, thermostat, expansion tank, hoses)
The plastic-heavy cooling system on these older inline sixes ages out: pumps, thermostats, the expansion tank and radiator necks are the usual leak and overheating points.
BMW bulletins on file for the E39:
- SIB 12 07 06 Thermostat check engine light Thermostat check engine light on BMW E39/E60/E61/E83 models (2000–2008); BMW explains the cause and the approved repair. Service bulletin · Oct 2009
- SIB 17 02 22 Leaking coolant expansion tank (S63) Coolant leak on N63/S63 engines (2000–2023); BMW explains the cause and the approved repair. Service bulletin · Sep 2022
- SIB 12 04 05 Engine overheating Engine overheating on BMW E53/E60/E61/E83 and other models (1992–2006); BMW gives an inspection and repair procedure. Service bulletin · Nov 2010
E46 M54 cooling system overhaul: prices →
Sources: BMW Tuning: M54 engine problems
Crankcase ventilation (CCV) valve and hoses
A clogged or cracked CCV system can cause rough idle, lean codes, a whistle at idle and oil use, and can push oil past gaskets.
BMW bulletins on file for the E39:
- SIB 11 01 07 Crankcase ventilation leak Crankcase ventilation leak on BMW E34/E38/E39/E53 and other models (1994–2006); BMW explains the cause and the approved repair. Service bulletin · Mar 2009
- SIB 12 02 09 EVAP system leak EVAP system leak on BMW E34/E38/E39/E53 and other models (1994–2008); BMW gives an inspection and repair procedure. Service bulletin · May 2009
E46 M54 CCV (crankcase vent) valve replacement: prices →
Sources: Pelican Parts: M54 crankcase breather valve replacement · BMW Tuning: M54 engine problems
Valve cover and oil filter housing gasket leaks
Age-hardened gaskets seep oil onto the exhaust or belts; a burning-oil smell is the usual first sign.
BMW bulletins on file for the E39:
- SIB 11 08 03 Valve cover cracking Valve cover cracking on BMW E39/E53/E60/E61 and other models (2000–2011); BMW explains the cause and the approved repair. Service bulletin · Jul 2010
- SIB 11 01 07 Crankcase ventilation leak Crankcase ventilation leak on BMW E34/E38/E39/E53 and other models (1994–2006); BMW explains the cause and the approved repair. Service bulletin · Mar 2009
E46 M54 valve cover gasket replacement: prices → E46 M54 oil filter housing gasket replacement: prices →
Sources: BMW Tuning: M54 engine problems
DISA valve flap breaking
The plastic flap inside the intake DISA valve can wear and break, causing a rattle and lost mid-range power. Loose pieces can be drawn into the engine, so a rattling valve shouldn't be left.
BMW bulletins on file for the E39:
- SIB 34 07 07 Fault codes software update Fault codes software update on BMW E39/E60/E61/E63 and other models (2000–2009); BMW released a software update. Service bulletin · Nov 2007
E46 M54 DISA valve replacement: prices →
Sources: BMW Tuning: M54 engine problems
VANOS piston seals
The O-rings under the VANOS piston seals harden with age, which costs low-rpm torque and can cause rough running below about 3,000 rpm.
BMW bulletins on file for the E39:
- SIB 11 02 08 Power Reduction, FC2A82 Intake VANOS and/or FC2A87 Exhaust VANOS Camshaft Fault VANOS reduced power on BMW E46/E60/E61/E70 and other models (2000–2015); BMW explains the cause and the approved repair. Service bulletin · Sep 2020
- SIB 12 09 07 VANOS check engine light VANOS check engine light on S85 engines (2000–2009); BMW explains the cause and the approved repair. Service bulletin · Feb 2008
E46 M54 VANOS seal replacement: prices →
Sources: BMW Tuning: M54 engine problems
Oil pump sprocket nut
The nut on the oil pump drive sprocket can loosen, mostly on engines revved hard, which can end in a loss of oil pressure. Some owners secure it with thread locker when the oil pan is off.
Sources: BMW Tuning: M54 engine problems
Ignition coil failure
Coil-on-plug ignition coils fail with age and heat, causing a misfire on one cylinder; oil from a leaking valve cover gasket in the plug wells can add to it.
BMW bulletins on file for the E39:
- SIB 12 08 02 Engine wiring harness section replacement for ignition coils Engine wiring harness section replacement for ignition coils on BMW E39/E46 models (2003); the fix is replacing the affected part. Service bulletin · Oct 2002
E46 M54 ignition coils replacement: prices →
Sources: BMW Tuning: M54 engine problems · Pelican Parts: E46 spark plug and coil replacement
Most frequent bulletin topics 53 bulletins
| Topic | Bulletins | Examples |
|---|---|---|
| Steering | 3 | SIB 61 06 12, SIB 63 10 10 |
| Transmission failure | 2 | SIB 12 09 08, SIB 25 03 07 |
| Headlight | 2 | SIB 63 03 11, SIB 63 04 08 |
| Instrument cluster failure | 2 | SIB 62 01 09, SIB 62 04 06 |
| Power Reduction, FC2A82 Intake VANOS and/or FC2A87 Exhaust VANOS Camshaft Fault | 1 | SIB 11 02 08 |
| Thermostat | 1 | SIB 12 07 06 |
| Engine cranks, no start, no communication with the integrated fuel module (tfe) | 1 | SIB 16 06 23 |
| Remote control is not detected | 1 | SIB 66 24 19 |
BMW service bulletins and warranty extensions filed with NHTSA that list the E39, grouped by topic. A bulletin tells technicians how to diagnose and fix a known issue; it doesn't mean every car has the problem.
BMW warranty extensions that list the E39
- SIB 01 16 18 Airbag class-action settlement Airbag class-action settlement on BMW E36/E39/E46/E53 and other models (1997–2015); covers eligible repairs and reimbursement under the court settlement. Service bulletin · Jan 2019
If a car qualifies, the listed repair may be free. Check eligibility for the VIN with a BMW center.
Sources: BMW service bulletins and recalls filed with NHTSA (public data) and the specialist and owner write-ups linked above. Not affiliated with BMW.