Originally Posted By: NoNameJoe
I am also not sure how you'd verify a flush was actually done versus a drain and fill.
Personally haven't seen a CVT setup but if the transmission fluid needs to be cooled then it has to get to the radiator.
Those are what we call return lines (a line returning to the transmission with cooler ATF by heat exchange in the radiator).
Usually disconnecting the return line and running the vehicles between gears and then flushing is the only way that is personally known to me.
A 2 man job (usually my grumpy wife doesn't help, so it has been my kids these days).
I am also not sure how you'd verify a flush was actually done versus a drain and fill.
Personally haven't seen a CVT setup but if the transmission fluid needs to be cooled then it has to get to the radiator.
Those are what we call return lines (a line returning to the transmission with cooler ATF by heat exchange in the radiator).
Usually disconnecting the return line and running the vehicles between gears and then flushing is the only way that is personally known to me.
A 2 man job (usually my grumpy wife doesn't help, so it has been my kids these days).