Your CLK does not have an OVP. Mb did away w/ them w/ the 140, 129 and 210 chassis cars...so now instead of blowing an OVP when voltage goes awry you take the EZL out instead. pure genius..

Jonathan

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Blue Ridge Mercedes
Jonathan Hodgman
http://www.blueridgemb.com/
Enthusiast Service, Restoration & Tuning.
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Located in the Atlanta area
Specializing in all pre and post merger AMG's including Hammers and DOHC M117 engines.
Mercedes Repair Atlanta