One problem related to engine and engine cooling has been reported for the 2003 BMW 330. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 BMW 330 based on all problems reported for the 2003 330.
Coolant leak from exhaust manifold reservoir fails all coolant hoses fail.
| Car Stall problems | |
| Engine Stall problems | |
| Crankcase (pcv) problems | |
| Radiator Hose problems | |
| Engine And Engine Cooling problems |