BMW 5 Series: Chassis and Suspension

 Cold-start phase

Point A in the heat management module circuit diagram designates the cold start with an engine that has completely cooled down. Cold-start phase, Bx8TU engine In the cold-start phase, the coolant circulates exclusively via a bypass in the coolant pump. The rotary valve in the heat management mod

 Crankcase monitoring

On-board diagnosis Feed-in point of the blow-by gases to the clean air line upstream from the exhaust turbocharger Non-return valve Connection to exhaust turbocharger Captive screws Crankcase bleeding connection Tank ventilation connection Connection to clean air line Aluminum heating pip