GMC Sonoma Engine Idle Rough

My Car Has A Rough Idle And Is Sluggish Will Only Run About 30 Mph Big-o Looked At It For About An Hour And Came Back With Blown Head Gasket...

I Have A 1994 Gmc Sonoma With 146,000 Miles. It Idles Very Rough, Does Not Stall, & Failed The Idle Portion Of The Smog Test. I Had This...

Hey All, I Have Exhausted All Ideas On This, Maybe You Guys Can Help. I Have A 1999 Gmc Sonoma (2.2l Auto) That Is My Dd. It Started...