On Mon, 09 Jan 2006 10:06:55 -0500, "triumph1" <firstname.lastname@example.org>
>i have bucking intermittent hesitation at a noload highway speed.
Had the same problem on my 94 pontiac.Intermittent open circuit in O2
sensor. Found it with the scanner - when missbehaving it was stuck on
0.444 volts (the bias on GM OBD1) Replaced it, and the problem is