Quote:
Originally Posted by RoninFL
Got it - appreciate the help!
So the Leakdown is more checking the condition of the valves / piston rings?
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A leak down test the seal of the valves and rings, but unless the combustion chamber in the head is cracked, or a cylinder liner near the top, it will tell you absolutely nothing about why oil and water are getting together. For that you pressure test the cooling jacket.