How to Add Power Steering Fluid to a 1989 Mercedes-Benz 420SEL 4.2L V8 Sedan (4 Door)

Is your 420SEL hard to turn? You might need to add power steering fluid - this video shows you how to correctly add power steering fluid to your 1989 Mercedes-Benz 420SEL. Adding power steering fluid to your 420SEL is easy (the hardest part is determining where is the power steering reservoir in your 420SEL) and should be done whenever your power steering fluid is low. Before adding power steering fluid, be sure to check your owners manual to determine what type of power steering fluid to add to your 420SEL. This information will typically be located in the back of the manual in a section title fluid capacities and specifications.In a few days, check the power steering fluid level in your 420SEL to make sure you don't have a leak. If you notice the power steering fluid level is low, see our how to fix minor power steering fluid leaks video.