Thank you all for your help with my car. I haven't done a tune up which I've been planning on since I now have 63,000 on my 03 Vibe. So maybe a tune up might help but the reving up and down and bucking only happens when the temp outside is like below 10 or so. It's a strange thing that I've never ha...

I have a 2003 vibe that I brought second hand which iddles funny and bucks when the temperature is below 10 outside. It sounds like it iddles up and down and when you drive it for a few miles at stops it seems like it is going to buck forward and seems like it wants to stal. Any ideas on what is goi...