Usually brakes, take her out on the highway and give her a few good hard stops from speed to break the glaze. Cold weather tends to glaze brake pads because they don't get hot enough under normal city use.
Might as well blow the carbon out while your there! <img src="graemlins/mwink.gif" border="0" alt="[mwink]" /> :p
Outlawed tunes from outlawed pipes