I have a pressure washer engine that runs fine, but I'm dealing with an issue where it won't spray any water. I've noticed the oil level window on the pump looks frothy and milky, which has me worried. Can anyone help me diagnose what might be wrong? Is it likely that a piston seal or a gasket seal blew? While I'm familiar with engines, I'm not too sure about the pump mechanics and where to begin with this problem.
1 Answer
It sounds like your pump has given up the ghost! That frothy oil is a strong indicator of a blown internal seal. Don’t worry too much—many places specialize in rebuilding pumps, and typically, you'll find options at commercial pressure washing dealers.

Ugh, I had that feeling. How complicated is the rebuild process? And if I decide to take it to someone, what should I expect to pay for that?