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This is the 57gce300r a199460. The motor ran fine after it cooled off at low RPM. The knocking sound started only after the mechanics replaced the manifolds and risers. it was running good for a few min but when they restarted it, it started making a noise. They told me the cylinder head cracked.
Hi everyone. I ran into an issue with my engines and it lead to a "You need a new engine" line from my Marina.
One of my Volvo Penta engines began overheating at high RPM (over 3000). I would turn the engine off and restart it and it would become cool again right away. it felt as if there wasn't...