Have you cleaned the throttlebody recently? They start to stick after a while, it's been a pretty common issue. I've got an 06 dtec manual and mine did it too. Replaced the throttlebody (cleaning would suffice) and it was fixed. A co-worker of mine has the same problem with his 06 zx3.
Originally Posted by matmatician
What spare tire? The one that adds weight? Psh. Its wherever my A/C is.
ROTM June '13, PNW Crew #42, SR #245, Rally Rev #02