OTC GM Transmission Oil Cooler Line Disconnect Tool is specially designed to work in tight places. So simple to operate, you can do it with just one hand. After insertion into the quick-connect fitting on 1/2 inch diameter lines, a quarter turn of the tool quickly and easily releases the fitting on the transmission end
OTC GM Transmission Oil Cooler Line Disconnect Tool is specially designed to work in tight places. So simple to operate, you can do it with just one hand. After insertion into the quick-connect fitting on 1/2 inch diameter lines, a quarter turn of the tool quickly and easily releases the fitting on the transmission end of the transmission-to-radiator oil cooler line. It works on 2WD and 4WD pickups and vans with electronic shift overdrive automatic transmissions, 1991- newer 4L80E transmissions, and 1993-newer 4L60E transmissions.
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Huge Time saver Excellent tool to have in your box. If you own a late model car/truck, this quick trans line disconnect tool is a must have for your toolbox.1. Blow out the dust/dirt from the connector2. Slide in this tool to the quick disconnect clip3. Rotate the tool which will expand the E-clip4. Pull out the line.Necessity for hard to reach places such as the cooler lines on the transmission, at the radiator, and junction spots such as on the Trailblazers.
Worked like a champ after removing the plastic line cover and getting the “feel” of where the spring clamp actually was.
This is a very simple tool that will save you headaches if you work on gm transmissions. It is very simple to use and works like a charm. I highly recommend this tool for disconnecting transmission oil cooler lines.