This article needs supplemental citations for verification. You should assist increase this short article by incorporating citations to reliable resources. Unsourced materials might be challenged and eliminated. While using the 3-passage torque converter, two passages are used for transmission oil (ATF) flow from the torque converter and for clutch cooling, https://torqueconverterclutch97418.newsbloger.com/34608165/the-torque-converter-clutch-diaries