BMW 330i xDrive service by top-rated mechanics at the convenience of your home or office

Hello, thank you for writing in. To remove the key from the ignition, you are going to want to disconnect the battery. The electronic sensors that register you are in park and allow the key to come out are not...

It is considered normal for a cars engine to consume some oil under normal conditions. Most manufacturers have an amount for their engine oil consumption and is on average a quart of oil for every 1000 miles is considered normal....

Hi there, thanks for writing in about your 2001 BMW 740iL. It sounds like you have more than one problem here, and the scraping noise can be something dragging or rubbing and can only be checked and diagnosed in person....

Using the wrong coolant shouldn't have any short-term effects like that. The consequences of using the wrong coolant usually relate to seal and head gasket failures over a long period and if you have replaced it, everything should be fine....