I am the original owner of 2004 530i BMW and haved followed all maintenence requirements. On 7/7/10, took my car in for routine oil service (54, 777 miles) at Encinitas BMW. Within 2 weeks post service, the engine overheated and check engine light came on. Took it to an independent BMW specialist and they said the radiator was empty. After extensive evaluation, the radiator was fine, it was holding pressure and there was no leakage. So I went back to Encinitas BMW dealership to have the check engine light evaluated and after the diagnostic... read full review »