Originally Posted by chris88z24
It boosts if you unplug the line from the actuator to the solenoid. Maybe the replacement solenoid is bad, lol.
As far as I understand it, and I could be mistaken, the solenoid limits boost in it's activated
state. Meaning, the only way a bad solenoid would limit boost was if it was stuck on for some reason. It seems to me like you ECM is limiting the boost for some reason.