Not just GM and Ram having problems cylinder deactivation, Honda’s V6 is infamous, so much so that there’s a popular hack to disable the deactivation to prolong the life of the engine.
Evaporator core $1700 only charged me $400. Folding mirror cost $1600 only cost me $200. Rearend $3000 only cost me $1500. Rear engine seal leak $1200 only cost me $50.