will give it a shotDumb. But true. If the improperly working bulb is brighter than the properly working bulb remove it, rotate 180 degrees, and reinsert then twist home.
On some models it's possible to insert the bulb backwards and get the symptoms you speak of.
Solved the issue on a Pontiac my mom had fail inspection on her in Vermont. First thing I tried after she told me the garage failed her for it not working properly after charging her to replace a burned out bulb during the inspection.