View Single Post
      03-25-2014, 09:34 PM   #4
Efthreeoh
Lieutenant General
United_States
3408
Rep
10,493
Posts

Drives: E90 & Z4 Coupe
Join Date: May 2012
Location: MARLAND

iTrader: (0)

It grounds the engine to keep eddy currents at bay so that the coolant doesn't start eating cooling system components. Just take it back the the dealer for repair.