DAEDALUS wrote:I'll have the car on a lift tonight in class and I want to do a PS flush. Where's the best place to drain fluid out of the rack? Worst case, I thought about just disconnecting one of the flare fittings.
The best way to flush a P/S system is to:
1. Get the front wheels off the ground
2. Disconnect the return line at the PS fluid reservoir, and seal off the nipple on the reservoir (I use a short length of hose doubled over to seal it). Put the return line into some kind of container to catch the old fluid.
3. Suck as much old fluid as possible out of the reservoir.
4. Fill it up with new fluid
5. Turn the wheels back and forth many times until you see fresh fluid come out the return hose. Keep topping the reservior off making sure that the reservoir doesn't run dry while you're doing it. Getting air into the system is hard on the pump, and cause the fluid to expand out of the reservoir.
6. Reconnect the return hose.
An extra step to make sure you don't have any air in the system is to disconnect the EFI fuse, and crank the engine while turning the wheels back and forth with the reservior cap off.