Questions tagged [oil-cooler]

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6
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3answers
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Is it possible to confirm that my oil cooler is leaking (without removing it)?

Eeek, I see oil in the coolant reservoir of my W12 Touareg. As far as I can tell, engine temps were stable and normal prior to this sudden occurrence. Based on this, my top suspect is not the head ...
2
votes
2answers
1k views

Oil Leaking in Back of Engine: Fresh oil under the oil filter cooler

I happened to noticed fresh oil on the backside of my engine ( 98 Mazda 626 GF 2L ), right under the oil filter cooler recently, right after starting up the vehicle after not driving it for a few ...