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I have a Vauxhall Zafira elite (2008) which has overheated and I noticed oil in the coolant in the head tank. Would a malfunctioning oil cooler cause oil and water to mix in the engine?

Pᴀᴜʟsᴛᴇʀ2
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Janet Cattini
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1 Answers1

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Would a malfunctioning oil cooler cause oil and water to mix in the engine?

Possibly - but it's pretty unlikely. Nine out of ten times this is going to be a blown head gasket I'm afraid.

motosubatsu
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