Quote Originally Posted by K31Fan View Post

And tell me about the problems you're having with your truck (we really need a sticky for vehicle issues, even if this is a firearm forum).

2004 Blazer. 4.3l
starts fine, idles fine.
25mph max sounds like the timing is off, but its controlled by the ecm.
I have checked every cable, wire, and vacuum line I can think of.
its almost a "you have to test drive it." thing