i have bucking intermittent hesitation at a noload highway speed.
95esoort no load hesitation
Jan 09, 2006
1 Replies
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 GONE.Join the Discussion
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