Check the drive pulley, the driven pulley, the pulley shafts, the steel belt, and pulley related parts for wear and damage. If there are worn or damaged, replace the transmission housing assembly.

Check the transmission fluid feed pipe for wear, damage, and out of round.

Check the valve body assembly for wear and damage.

Check the stator shaft for wear and damage.

Inspect the solenoid wire harness for open and short.