Uh, oh...... oil in coolant. - page 2 - IDI Engine - VWDiesel.net The IDI, TDI, and mTDI source.

• #15 by arb on 04 Mar, 2009 09:25
• You can get the same results from a generic box of baking soda as the Arm & Hammer product is essentially Sodium carbonate. This is a "Base" - they chemically convert oil into soap. Good stuff.
  
  http://householdproducts.nlm.nih.gov/cgi-bin/household/brands?tbl=brands&id=3005022