vacuum leak?

  1. 1990suburban2500

    Possible Vacuum leak after transmission swap

    Hey everyone! I have a 1990 3/4 Suburban 4x4, 350tbi 14 bolt SF, NP241C t-case that initially came with a 700R4, but had a TH400 swapped into it when I bought it. I needed overdrive, and after doing some research i figured a NV4500 swap was the best course of action...maybe. After a pile of...

Latest posts

Forum statistics

Threads
45,961
Posts
997,031
Members
39,165
Latest member
twitch1989
Top