just did some more investigation. Turned the throttle screw to make the volts read .6 with ignition on not running and wot closer to 4.5, drove around a lot and the light has not come back on! Not sure if this is the 100% fix but I feel better. The shutter has gone away and the truck feels a...
Just wondering if you ever found a solution, I have been chasing p0122 for months.
96 Tahoe 2dr 5.7l 4x4.
A little history on the p0122:
Originally I had a misfire on #6, I found out that the intake gasket was in 3 pieces and the coolant passages where almost completely clogged. After doing...