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2003 a6 quattro leaking coolant

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Old 10-23-2011, 02:30 PM
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Question 2003 a6 quattro leaking coolant
im lost leaking coolant from rear of 3.0L engine water pump,temp sensor has just been replaced where could it be coming from
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Old 10-24-2011, 03:41 PM
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Default Re: 2003 a6 quattro leaking coolant
WAG....heater hose?

Usually what bites me.
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Old 04-21-2012, 11:07 AM
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Default Re: 2003 a6 quattro leaking coolant
Yea, heater hose. Wonder if it could be a heater core? If there is a leak in their, there should be a drain, usually out the firewall on the passenger side.
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Old 04-21-2012, 12:00 PM
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Default Re: 2003 a6 quattro leaking coolant
I just had a leak and didn't see anything, it was coolant tank after all

Hope it's nothing serious, good luck
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