Rear light assembly problem
of the MB 210 taillight, it is possible that the ones you're buying may display similar traits. so if
you have the time and inclination, it may be good to see if you can isolate the problem to the bulb
holder or the taillight bare metal back which functions as a circuit. this problem seems to highlight
the poor contact between the bulb holder's winged contacts and the bare metal plate.
you can try sanding the contact areas of the wings and the back plate and test the circuit for function.
if the light works, apply a little dielectric paste to the contact area which should also slow oxidation






