How hard is it to rebuild an automatic transmission?
How hard is it to rebuild an automatic transmission? How Hard is it to Rebuild an Automatic Transmission? 1 Difficulty Level. Rebuilding an automatic transmission is generally regarded as a difficult undertaking because the repair shop must be familiar with your specific type of transmission. 2 Solution. 3 Rebuild Versus Replace. ... Why does my transmission not work at 35 mph? At speeds over 35 MPH, the engine feels like it's over-revving. This is also due to the fact that the transmission is staying in 2nd gear and the gear ratio provided by 2nd gear is gonna' keep the engine...