shift solenoid , possible throttle positioning sensor ? on 1994 Toyota 4Runner

I work for a semi- conductor corporation as a technician and my question is can a non expert change shift soleniods in 94 toyota 4 runner 4x4 V6 3.0 ?

Asked by for the 1994 Toyota 4Runner
yes a non-expert can
Possibly with 'non-expert' results?