Auxiliary water pump - MBWorld.org Forums

12-03-2020, 05:25 PM

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easyedwin

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GLE 350 4matic-Porsche Cayman

Auxiliary water pump

My heater was blowing cold air and I replaced the auxilliary water pump. It heated for 1 week then went out [short to ground]. Replaced it again and it worked for another week . Nowit blows cold air AGAIN. Any thoughts?
2012 ML 350 4Matic.

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