![3.0L Volvo, hydrolocking when shutting off in water, water is getting into cylinders through exhaust. Who has insight into these engines? I've read about these exhaust flappers and I've also read that 3.0L Volvo, hydrolocking when shutting off in water, water is getting into cylinders through exhaust. Who has insight into these engines? I've read about these exhaust flappers and I've also read that](https://i.redd.it/id6f8188q8i51.jpg)
3.0L Volvo, hydrolocking when shutting off in water, water is getting into cylinders through exhaust. Who has insight into these engines? I've read about these exhaust flappers and I've also read that
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1999 Volvo penta 3.0 gs oily water mix between valve cover gasket and manifold gasket | Boating Forum - iboats Boating Forums
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