BMW M440i Gran Coupe service by top-rated mechanics at the convenience of your home or office

Hi there. In most cases, if this happened all of a sudden and went away after a moment, then it may just be low on oil (https://www.yourmechanic.com/services/oil-level-is-low-inspection) or it may need an oil change (https://www.yourmechanic.com/services/change-oil-and-filter). I would check the oil...

The best thing to do is to have your cooling system checked to find the cause of the broken tube. The system may have other issues that would need addressed at the same time. That being the case, I recommend...

Changing spark plugs at 46000 isn't necessarily a bad idea, but mostly I say that because it will keep them from seizing to the cylinder head. Most late model cars like yours can run a set of plugs for longer...

by many different problems and are generally caused by either a spark or fuel issue or in some cases, a combination of both. Spark related problems generally will result from things like ignition coils, crankshaft position sensor, spark plugs, spark...