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Old 11-22-2012, 06:06 AM
JimLev JimLev is offline
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Location: MA
Join Date: Dec 2003
Posts: 4,216
Mein Auto: 540/6, S60 Volvo, Tribeca
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
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