Replacing components

See also:

Checking the coolant level
1. Do not open the hood until the engine has cooled down. 2. Turn the expansion tank cap counterclockwise slightly to allow any accumulated pressure to escape; then continue turning to open. ...

New Looks
The redesigned 650i is striking. The hood seems even longer now, with extremely small kidney grilles up front. New taillights — similar to those on the recently redesigned 5 Series — change the re ...

Break-in period
Moving parts need breaking-in time to adjust to each other. Please follow the instructions below in order to achieve the optimal service life and economy of operation for your vehicle. Engine and ...