Nope no OVP...that way when something goes wrong it takes your EZL w/ it..sharp engineering on MB's part w/ that one.. That aside, how many miles on your SL? These are known for harness issues as well as throttle slide's acting up w/ age.

Jonathan

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