4L60E Installation Instructions
Use *Kooler Kleen* - available at most auto part stores!
Total Transmission & Converter Fluid Capacity
17-21 quarts **
*Make sure to check and recheck fluid levels after initial test drive..It is possible to have to add more fluid!
· Flush and Back Flush Transmission Oil Cooler and Cooler Lines!
Make sure to clear all DTC codes from the TCM.
Check the transmission fluid level and temperature. It should be around 150 degrees F (about 65 C) before beginning the process.
Start the vehicle. Set the shift lever in neutral, move it into drive, and then return it to neutral. Wait five seconds, then repeat this process four more times.
Gently increase engine speed to the equivalent of 45 mph, then gently decelerate. Do this five times.
Repeat step five but raise engine speed slightly faster.
Repeat step five but raise engine speed very quickly.
Shut off the vehicle and leave it alone for two minutes or more.