On Sat, Feb 20, 2010 at 5:25 AM, LarryT <l02tur...@comcast.net> wrote: > Hi Max - You wrote <<trying to cure a > rough idle, finally it dawned on me to unplug the electronic idle > control which did the trick>> > > What does the idle control look like? Does my OM 602 have one?
On a 603 it's a small black box under the crossover pipe, behind the ALDA (i.e. towards the firewall), with a plug on the top. Not sure what would happen if you unplugged it on your 2.5 Turbo, considering that particular engine's "knowledge" of such things as when EGR is active---anyone else who is familiar with the 2.5T know whether it would make any difference to the brain? Alex _______________________________________ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com