It's the socket, there are two contacts at the bottom, one for the light and
one for the directional, check to be sure there is no corrosion on them,
sometimes the spring behind the socket gets weak and then you are better off
just replacing it.
wrote in message
> I'm having repeated trouble with my driver's side left turn signal. I
> really have to push the bulb firmly into the socket to get the turn
> signal to work. The regular light works fine; it's only the
> directional part of the bulb that works in fits and stops. Sometimes
> it works for awhile, stops working, and then stops agaon. Is this a
> socket problem or do I have trouble further up in the column?
>> Stay informed about: 1995 Cutlass Ciera Directional Light Problem