Well I thought I had a transmission problem on my 1997 D190V but after some discussion with a local mechanic I determined the issue was with the linkage connecting the throttle valve cable at the transmission. I cleaned the area the best I could and made sure the linkage moved freely. I’ve been on multiple tests drives and currently have no shifting issues. I hope I don’t jinx myself. Here’s a photo of the linkage and spring. It’s located on the drivers side of the transmission and is...