isx15 cm2350 pushing coolant

[TomHanson]

(01-24-2025 )tree98 Wrote:  Drop the oil pan, pressurize the cooling system to 20 psi and let it sit overnight. The next day slowly bar the engine over while someone is underneath looking up for drops of coolant. Look closely they can be small.

No coolant in oil visually or according to the oil sample. Not a bad idea though at this point. I'm curious if a liner isn't cracked...