FYI the millenial Grand Tour team did an episode on Kei cars and apparently they are not legal in every state. They wanted to take them to pikes peak and had issues getting there. Clarkson would have told them to fuck off and or not driven one.
AFM/DOD is dogshit in the 5.3. I had collapsed lifters grenade my engine at just over 100k miles.
www.obdlink.com
I have a button that disables it, have to press it every damn time though. No more than I drive, I don't see 100K anytime in the next decade. I'm not even at 50K now.AFM/DOD is dogshit in the 5.3. I had collapsed lifters grenade my engine at just over 100k miles.
I'd look into one of the products that disables that crap (there are cheaper than what I linked, but I trust that company to put out quality) and eventually replacing cams/lifters to permanently disable it.
Carbyte
AFM/DFM Disabler, Auto Start/Stop Disabler and Scan Tool for GM Cars and Trucks
Start/Stop is annoying, but cylinder deactivation is the reliability killer. I don't think there's a button to turn it off (except stuff like tow mode, but then I think you lose your overdrive gear).