Just to close the loop on this, W203 turn signal - combination switch is not repairable for this problem. The mechanism that latches it into the left turn or right turn position is made of plastic. Replacement cost of the unit was not too bad. DIY was relatively easy.

__________________
Palangi

2004 C240 Wagon 203.261 Baby Benz
2008 ML320 CDI Highway Cruiser
2006 Toyota Prius, Saving the Planet @ 48 mpg
2000 F-150, Destroying the Planet @ 20 mpg



TRUMP .......... WHITEHOUSE
HILLARY .........JAILHOUSE
BERNIE .......... NUTHOUSE
0BAMA .......... OUTHOUSE