hey scotty there a p0410 secondary air system performance code in my saturn l series 2.2l Here is the story i was driving down yesterday normally when the check engine light came on, i went to autozone to check what was going on and got the p0410 code.

and i got a ghost leak in the trunk it only comes when it rains its located in the bottom seam area passenger side near were the spare tire is at i look opposite side under the car and taken the car apart and nothing were could this thing be coming from the undercarriage since i took a hose and there was a tiny puddle in the area of the leak.by way i have no sunroof. it also happens when the car is moving in while driving in the rain. where could the leak be coming from