1) how many miles?
2) go to a different stealership (I wouldnt go to any of them)
3) coolant sensor?
4) Depending on mileage, if high I think you need a cooling system overhaul
2000 ///M5 ///M Registry
Oxford Green Metallic II (430) | Caramel Nappa Leather (M3CR) | Brushed Aluminum "Stahlgrau"|
Square Style 65's - Pilot Super Sports
Tuning Tech Tune by Frank Smith (http://www.tuningtechfs.com/)
Tuning Tech IAT Kit
Supersprint Headers - July'14
Eisenmann Race 4x83mm
DINAN Front Strut Brace
Storm Motorwerks Products
2006 X3 3.0i M-Sport | Silver Grey | Terracotta | AT | Navigation | Premium Pkg | Cold Weather Pkg | AFE |