Mercedes Automatic Transmission Won't Upshift PART 2 - Steps to Solving Shifting Problem 

For more info and related products click on the following link: mercedessource... - Help Kent try to figure out why his transmission won't shift out of first gear after doing a fluid and filter service. Applies to all transmissions 1977 to 1995. 240D 300D 300CD 300TD 280E 280CE 300SD 450SE/L 380SEL 500SEL 420SEL 300SDL 350SDL 300SE 300SEL 190D 190E 260E 300E 300TE 300CE., Etc.