Tired of your vehicle 5.9L hunting fora gear at 50mph? It is actually the torque converter locking and unlocking.
Here is the fastest and most popular fix to remove the notorious RF interference in the APPS circuit on Dodge Cummins trucks. The 1994-2004 Cummins equipped Dodges are know to have false voltage readings to the APPS circuit, causing lockup issues that can be potentially damaging to your truck. In less than 10 minutes you can have your truck entering lockup normally again!
APPS / TPS Signal Conditioner - 1994-2002 Dodge 5.9L 24V 47RE Helps repair and prevent the hunting in and out of lock-up and/or between 3rd and 4th gears. This is done by conditioning the TPS signal which allows the transmission to have better shift characteristics.
The factory TCM tune is very sensitive. By adding the APPS / TPS Signal Conditioner the signal to the TCM will work better.
Can fix problems with torque converter locking and unlocking at 30MPH or 45-50MPH at light throttle.
for 1994 - 2004 Dodge Cummins Diesel 5.9L
for 1999 - 2003 Dodge 2500 3500 8.0L