That's the ONLY machine I would want hooked up to my transmission. Since most OE transmissions hold less than 12 qts.and the machine holds 14.that's 2 extra quarts that cycle through so that MOST (98-99%) all the fluid has been replaced.

Since the engine is running, the torque converter is also flushed. The fluid level inside the transmission NEVER changes during the exchange. What makes it better? The fact that the line pressure is the exact same as it would be any other time. As it pumps the old fluid into the cylinder.which is separated from the new fluid via a big piston inside the cylinder.the old fluid fills the bottom of the cylinder which causes pressure that pushes the piston up, forcing the new fluid into the trans cooling line. Start the vehicle and the transmission pump does ALL the work. Then you connect the OLD fluid line to the hose the fluid is coming out of.and the new fluid line to the other. Start the engine just long enough to see which direction the fluid moves in the clear hoses. Reference book Fluid type : automatic transmission Pontiac. A typical Turbo 350 transmission holds between 11 and 13 quarts of fluid, although some may hold as little as 9 quarts. Information about type and capacity fluid are for reference only. Hook up the connections.one hose to each cooling line. Pontiac Automatic Transmission Fluid type, capacity, instruction. You fill the cylinder with 14 quarts of new fluid.

The absolute best (if there is such a thing) ATF exchanger is a 1st generation T-Tech machine. Put 350 tranny in place of 4 speed, original dipstick, got 350 tranny from a guy who said it had a fresh rebuild and put in a new convertor, I drove it once bout 5 miles, then later on I started it in garage and it blew fluid out t he dipstick, I put in approximately 8 quarts atf. Too many risks with one with a 'helper pump' or evacuator. Click to expand.I'm pretty sure you don't want a 'power fluid exchanger'.

Turbo 350 transmission oil capacity