When installing the Edge CTS3 like the # EP39YR on another compatible truck, you need to perform a factory reset. You can do that with the following:
1. Enter the Quick Link menu.
2. Press the Settings icon.
3. Scroll through the list and select "Factory Reset".
4. Press YES
It is important to note a couple things about this process. First off, in order for the CTS3 to work on a different truck, it needs to be a submodel of CTS3 that is compatible with that second truck. CTS3 tuners... view full answer...
I may have a solution for you but a hitch stabilizer like the Reese Friction Sway Control Kit # 83660 is not designed to reduce rpms and save fuel. The purpose behind the # 83660 is to reduce trailer sway caused by winds, curving roads or sudden maneuvers for improved stability and increased towing safety.
To help with fuel economy you would want something along the lines of a tuner like the Edge Gas Evolution CS2 Performance Tuner # EP85350. This tuner works with the 5.3L V8 engine Trailblazers... view full answer...