I have BMW 323CI The Thermostat was replaced Upper and lower hose was replaced and now my antifreeze empties out and I have to keep filling it back up what could it be when anrifreeze empties out.

Asked by Mar 26, 2015 at 01:05 PM about the 2000 BMW 3 Series 323Ci Coupe RWD

Question type: Maintenance & Repair

2 Answers

46,915

You may have a large air bubble in the system. Purchase an air bleed kit from your local auto store. If a shop did the work they should have done that. You may also have a bad cap on your radiator.

1 people found this helpful.

I vote bad cap or thermostat installed backward

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