Thread: Help please,HFS 4 V3 wiring diagram for E63 AMG
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Old 16-03-2016, 12:36 PM
Maktech Maktech is offline
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Join Date: Mar 2016
Location: Istanbul
Posts: 35
Default Re: Help please,HFS 4 V3 wiring diagram for E63 AMG
Quote:
Originally Posted by Richard L View Post
The connection is good.

So the water pump comes on when the engine idles?
Yes , exactly ...

The pump comes on when the engine idles.

The pump works with a big noise ( as in the video that i sent you yesterday )
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