Mine is uncoupled all the time. I'm looking to improve idle and low speed air conditioning performance. The aux fans need attention too. They kind of get locked up and I can literally spin them by hand like a propeller and they will start turning.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250