00 00... Coolant hoses: visual inspection for leaks. Checking coolant level and concentration, topping up if necessary
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
Check connections, hose clamps and hoses for coolant residues and damage such as e.g. cracks.
Check coolant level in expansion tank. Coolant level must be between Min. and Max. markings. If necessary, top up coolant to max. fill level.
Check concentration with antifreeze tester (SWZ) in coolant expansion tank. If necessary, drain differential quantity from radiator drain plug and top up with recommended coolant. .