2007 Hummer H3 Q&A

2007 Hummer H3 Question: have 2007 h3 its stalls 7 out of 10 times at stop lights .

I just changed plugs and wires , oil change an air filter, any ideas ? -
Answer 1
is your ck eng light on? if so scan codes and post so we can adv -
Answer 2
have it scan tested for codes -