E46Fanatics - View Single Post - E46 COOLING SYSTEM GUIDE - overheating/coolant/etc
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Old 01-21-2013, 09:32 PM   #946
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Join Date: Sep 2011
Location: New York
Posts: 9,481
My Ride: '04 330Ci
Originally Posted by Fabe330ci View Post
I will have to add this(since it is my problem now)the LOWER RADIATOR HOSE TEMPERATURE SENSOR COOLANT!,I have a 2003 330ci A/T,the dash was constantly showing the lower coolant level warning light..it was hard to find,but today showed it was the culprit,the o ring in this sensor degraded and allowed a small amount of coolant to drip....my two cent here!
Clarification please.
Which are you talking about?
The low coolant level sensor has no O-ring.
The sensor on the lower hose is not a level sensor.
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