Fix "Ghost" Check Engine Lights related to O2 or emissions sensors.
Many engine updates also tweak how the engine communicates with the transmission. The RJ01228542 update may improve shift points, ensuring smoother acceleration and better hill-climbing capabilities—vital for navigating mountainous terrain in a large rig. Installation and Compatibility eng motor home v106 rj01228542 new update new
For those with hybrid solar setups, V106 finally resolves the "ghost draw" issue where inverters consumed 3-5Ah just by being idle. Fix "Ghost" Check Engine Lights related to O2