transmision not shifting into o.d. on 1992 Volvo 940

replacced relay.shift selenoid?

Asked by for the 1992 Volvo 940
You need to be careful about replacing parts on this system. If any of the wiring is damaged it could be causing a short circuit, and it will damage any new part you install.
Can you explain what the symptoms are regarding the OD light? Is it lighting up or not?