TCC Valve & Spring (4L80-E): Installation
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Install the spring, the valve and the plug. See Fig 1 . Install the snap ring. Connect the wiring harness, if necessary. Install the filter and the oil pan. See DRAINING & REFILLING under LUBRICATION. Lower the vehicle. Fill transmission with appropriate fluid to proper level. See LUBRICATION .