Zitat:
Zitat von xcalibur
... Kann es sein dass der Mechaniker falsch entlüftet hat oder die Standheizung übersehen hat. ...
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Ja.
728iA ab 9.'98:
Bleeding independant heating (Thermo Top S)
Diconnect hose after bleed valve, ensuring that any air left in the independing heating unit is not forced past the bleed valve into the heater core. Open bleed screw until bubble-free coolant emerges. Close bleed screw again and unfasten hose clip.