thanks for info..from my enclosed pic,,does that look like the transmission drain plug...im guessing there should be only one 24mm plug around
correct

better pic

hi looking to drain and change fluid for 2002 volvo s40 automatic 1.9 litre engine
enclosed is a pic where i think might be the transmission drain plug..not sure,,if so bracket is in way so cant use socket,,looks like an ajustable i have to use,,as well read on the net ,,it should be a 24 mm nut ...

have a 2002 Volvo s40
and yesterday my turn signal to turn left started flashing..noticed my side marker blinking fast..rear taillight flasing fast and front signal to turn left not flashing at all , just on orange color,,,swapped the rear light from other side,,no progress...thinking it could be ...