Posted 9/14/2021 18:49 (#9220340 - in reply to #9220331) Subject: RE: 2000 Volvo Autoshift Problem
West Central IA
Dads 99 Mack had likely had the Same trans. If I remember right there’s a relay in the shifter housing. His proablem became the display wouldn’t turn off, and would drain the battery. Always had power to that relay. Couldn’t figure it out so wired in a switch.
Might be worth a look