Originally posted by janko
disconnect negative lead first. doing as suggested above may result in your making contact with wrench to something grounded. positive terminal to ground -- you do not want that.
Mea culpa! I knew that for the reason you stated! Sometimes I don't even take my own advice!
2009 ML350 (84K) - Family vehicle
2001 CLK430 Cabriolet (71K) - Wife's car
2005 BMW 645CI (124K) - My daily driver
2012 Mustang V6 (60K) - Daughter's car