DFord wrote:
It took a bit of searching but I found this on page 45 of the "2004 Scheduled Maintenance Guide" for Ford vehicles. You don't have to do anything but put gas in your RV and drive it but if you want to do the right thing, you'll change that brake fluid as recommended and every other fluid at the recommended intervals.
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I think what happens is when we don't understand something completely we look for yes and no answers. Some never change fluids and never have a problem. However there is always a middle ground, where you can check your fluids. The first time I changed the brake fluid after about 30k miles and 8 years it was black and I was going to Alaska so I changed it. I felt better descending steep hills with fresh fluid. The transmission fluid at 30k miles was dark and had a lot of chips and debris in it when I drained and replaced all the fluid. Next time at 60 k there were less chips at 90k there were still some debris. If I saw no chips or debris(clutch material) I would have extended the interval. Now if I stayed on the east coast and never climbed mountains out west maybe I would not have had to change it as frequently as I did. Some people change hoses and belts every 5 years I check mine for cracks and leaks every year and have only replaced 2 belts that were cracked so for, hoses are all original. Life and travel all have some elements of risk and some of us are more conservative than others but there is always a middle ground.