As long as you don't overfill the system you're fine. Otherwise, siphon out a liter or so. If it looks like the coolant level is correct, be safe and simply siphon some out-you can always add more later

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"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo