Chosen Solution

someone changed my raditor in my car now my transmison is jumping could they of unpluged something

Check your transmission fluid level….Some of the transmission fluid gets lost while changing a radiator because your transmission cooler lines have to be removed from the radiator. The person may have forgotten to top off the trans fluid.

No it trany fluids put back beccose when thay out the radar there are2 li es that that come cdom the trany to the radar