Lose of power steering.. charging, waterpumping. and once you noticed your Temp
gauge spiking.. its to late you done damage to the motor.

In article , says...

Hello all.

I have a Mercruiser 5.7L EFI. This engine has a rather large serpentine
belt. I have a spare, but I've never broken one.

What happens when this belt breaks? Loss of power steering? Electrical
power? Worse?

Thanks all.

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