rough idle

Hello, I have a 2001 Jimmy. It stalls out sometimes when I am at a stop sign or stop light and the engine goes to 1000 Rpm. I get about halfway through the intersection. It sputters out like its getting choked out one way or another. It always starts right away and usually seems to go...

OK, Hello to all as this is my first post here. Just had my 2006 Canyon 4 cyl. fixed after a year or better of a fight with GM. Rough idle that may stay with a check engine light ,or, just every now and again. Drove me nut's. Let GM at the cost of 270$ clean the injectors and TB and intake that...