I have a question about what power steering fluid I should use for my Merc 488 3.7. When looking at the power steering reservoir, it doesn't give me a recommended type and I have not been able to locate the service Manuel for the motor. I have done a bit of research and have found power steering/tilt hydraulic fluid, but I know if I put trim fluid in the Power steering reservoir, we could have some major problems. I could be completely wrong which is why I am asking for advice.