I still don't understand why there is not a cooling system sticky. Hell, there should be a message when you first register, telling n00bs to replace the critical often-failing cooling system parts.
E46 323i Sport/5 speed/TiAg | 242k miles
E85 Z4 3.0i Sport/6 speed/Toledo Blue | 96k miles
E39 530i M-Sport/5 speed/Topaz Blue | 221k miles
Dynavin Android | Laser Interceptor | GRE PSR-800 | STi-R+ | M3 seats | 50W 4300K FX-R Retrofit | Solid black interior | Mtech II front bumper | Koni FSDs
Member, Three Pedal Mafia | Long informative article on oil | BITOG German Castrol FAQ