Graham couch
Member
- Joined
- Jul 10, 2017
- Messages
- 13
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- Your Mercedes
- SLK200 R171 2004
When I put my heater on in my Slk 200 I can hear a wirring noise, it's not the fan but a noise that stays on after the fan is turned off, and it does get warm quick, is this an auxiliary heater? If so how does it work?