I have a 2023 Chevrolet 2500 High Country with the 6.6 Duramax and allison transmission. Back in March the truck went into limp mode. Took to the dealer and they said the valve body went out. The truck has been there for 6 weeks and they can not give me an ETA on when the part will be in.
Anyone else have this problem? Heard it is an issue with this transmission and model year. I bought it mainly for the tranny cause I have always heard good things about allison transmissions.
Anyone else have this problem? Heard it is an issue with this transmission and model year. I bought it mainly for the tranny cause I have always heard good things about allison transmissions.