Broken heart, I can't help ya. Rocket science, Don't know what to tell ya. I may not know how to get you to the moon, But I sure do know what the 1992, firing order is, for your pick-up. Your plug wires ought to cure that little hiccup. Yeah that's the kind of stuff I think about Na-Na-Na-Na-Nappa know how, Nappa know how, Nappa know how!