Hi Folks. My 2003 Grand Prix GT is slowly dying. I have the dreaded TRAC/ABS problems, plus the tranny is shot. Today I got a new warning light and have no idea what it is. It is left of the tach and is a circle with an arrow inside pointing down. I was thinking maybe TPMS but can find no reference to it in my manual or by searching this forum and the net. I was highway cruising when it came on.

Thanks for any input!

Shane D