maxnix wrote:And you will damage your rack when you turn the wheel to full lock and there is no fluid!
There is a reason the machine has a simultaneous fill and extraction, something that cannot be accomplished with even your wife's master turkey baster!
Ugh...... Brian, my friend, you do this with the engine turned off.....suck out 8 ounces of old atf and refill with new.....drive for a day to mix.......repeat next 6 days and you have accomplished the same thing as your wallet flushing fancy machine. Just bought 2 quarts of Redline D4 ATF today in prep for this annual routine....and 2 qt Redline gearoil for the annual diff xchange....spent $40 total.
Ask q45tech......this is what he has done from day one til 330,000 miles if you dont think my 222,222 miles {hit that today!} on original PS pump and rack is long enough to prove the method works like a charm. Maybe a study in the law of diminishing returns is in order? Easiest $100{per year} you will ever save on Q preventative maintenance.......I will send you a bill for consultation fees!