Thanks for the kind welcome, btfarm. WarWagon, thanks for your response. I'd like to ask another question. The electronic EGR, if it sticks open sometimes, would it cause it to idle slow, or even want to seem like it may die? I remember thinking that the fuel pump was a going out at one time...
I first noticed a problem that seemed like the truck was sort of needing a tune-up. I thought maybe one of the spark plugs needed replacing, or a that I needed a new wire or something. Then, while driving with that problem, I noticed something suddenly happen while we were out one day...like a...
My sons and I are considering the possibility of repairing our 1994 GMC Sierra Truck ourselves. The timing chain needs to be changed, but when I took it to the mechanic they suggested another new engine. It received a new engine in 2004. I think it also has a valve issue. I am wondering how...