Another oil analysis question

[magothy1]

The last two samples I sent off came back showing a trace of coolant. This is from a 2003 SO engine, no heavy work to speak of, 93,000 miles, only mods are a cool hose and a swiss cheesed air box, using an amsoil nanofilter.

Anyone had anything similar, or got ideas as to where to look for the source of the coolant ?

 

[Forrest Nearing]

I'd take another sample ASAP and see if your levels have changed... could be a weeping head gasket, leaking frost plugs under the valve cover, etc.

 

[MMeier]

Possible oil cooler going bad perhaps?

 

[Forrest Nearing]

good call! would be suprised if that's it with as few miles are on it, but if the coolant was bad and causing corrosion, it certainly could be