On Sun, 1 Jul 2012 15:08:40 -0400 Jaime Kopchinski <jaime...@gmail.com> wrote:
> I used this stuff from amazon: > http://www.amazon.com/Spicy-World-Citric-Acid-5-Pound/dp/B000OZFECU/ref=sr_1_1?ie=UTF8&qid=1341169565&sr=8-1&keywords=citric+acid > > I had originally bought some from the dealer, but when I realized I'd > need about 1.5kg of the stuff for the high capacity of the cooling > system of the 4.5, I went for the amazon route to save some money. I just bought 1 kg of citric acid from a seller on eBay. $11.25, shipping included. > The method in the manual really works... when you remove the thermostat, > you get lots of flow and lots of stuff clears up. You're supposed to use a blocked-open thermostat to force flow through the radiator. > But you do need to "de-oil" first... I used some laundry soap. How does one tell if one needs to de-oil? Craig _______________________________________ 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://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
