Transmission Swap

[JrodSCTEXAS]

I have an 88 aod 2wd transmission in my bronco . it will not shift out of first but every other gear works r,1 ,n,park. I got to looking and the plug is different is the tranny computer different for 2wd from 4wd. really need help its pissing me off.

 

[Justshootme84]

i believe the AOD is not computer-controlled like the E4OD. Could be a problem with the vacuum modulator, or something internal with the valve body.