Bimmerfest - BMW Forums - View Single Post - Slight coolant leak... Where the heck is it going?
View Single Post
Old 11-22-2012, 06:06 AM
JimLev JimLev is offline
Officially Welcomed to the 'Fest
Location: Sundance Mesa, NM
Join Date: Dec 2003
Posts: 4,319
Mein Auto: 540/6, '16 Highlander XLE
You could do a pressure test on the cooling system and look for an external leak while the system is pressurized.
Also have the coolant checked for traces of hydrocarbons, this would indicate coolant is leaking past the head gasket and into the cylinder(s).

2000 540/6 Slightly tweeked...everywhere
Reply With Quote